1720 lines
84 KiB
XML
1720 lines
84 KiB
XML
<Root>
|
||
<Panel Task = "区分工业互联网网络场景">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.工厂内网应用部署场景一般包括_________1_________、_________2_________、_________3_________和数据中心等。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="生产网络">1</AnswerItem>
|
||
<AnswerItem Answer="办公网">2</AnswerItem>
|
||
<AnswerItem Answer="安防网">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.控制类业务包括远程控制和_________1_________控制两种应用场景。</Problem>
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||
<Answer>
|
||
<AnswerItem Answer="现场产线">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.采集类业务包括_________1_________、_________2_________等应用场景。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="传感器信息采集">1</AnswerItem>
|
||
<AnswerItem Answer="视频信息采集与检测">2</AnswerItem>
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||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.连接类业务包括设备自动化程序下载、生产加工程序下载、基于无线网络的AGV导航、_________1_________指导等应用场景。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="远程诊断维修">1</AnswerItem>
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||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.企业办公网络，指企业工厂内网中面向人与人、_________1_________之间连接层级的网络。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="人与机器">1</AnswerItem>
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||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>6.安防网络主要包括企业范围内的_________1_________、_________2_________和其他基于物联网系统的应用场景。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="视频监控">1</AnswerItem>
|
||
<AnswerItem Answer="道闸门禁">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>7.物联网传感系统业务主要包括企业周界安防、智能电表等数据_________1_________应用场景。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="定期采集">1</AnswerItem>
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||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>8.数据中心主要承载企业生产和日常办公所产生的各类生产相关数据，以及企业正常运行所必须的_________1_________和_________2_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="各类管理">1</AnswerItem>
|
||
<AnswerItem Answer="信息系统">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>9.工厂外网应用部署场景一般包括_________1_________、_________2_________、企业云网融合业务、企业无线外网业务等应用场景。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="互联网连接业务">1</AnswerItem>
|
||
<AnswerItem Answer="企业网专线业务">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>10.互联网连接业务，主要包括_________1_________和_________2_________业务场景。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="普通互联网业务">1</AnswerItem>
|
||
<AnswerItem Answer="企业上网专线">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.远程控制对________、网络带宽存在一定的要求。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 网络稳定">0</Item>
|
||
<Item option = "B. 网络时延">1</Item>
|
||
<Item option = "C. 网络环境">0</Item>
|
||
<Item option = "D. 网络性能">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.现场产线控制对________、和丢包等关键指标参数，随不同控制对象存在差异化。( )</Problem>
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||
<Answer>
|
||
<Item option = "A. 网络稳定">0</Item>
|
||
<Item option = "B. 网络时延">1</Item>
|
||
<Item option = "C. 网络环境">0</Item>
|
||
<Item option = "D. 网络性能">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.物联网传感系统业务的主要业务流量特征一般为周期性的________业务流。( )</Problem>
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||
<Answer>
|
||
<Item option = "A. 低带宽">1</Item>
|
||
<Item option = "B. 大带宽">0</Item>
|
||
<Item option = "C. 低速率">0</Item>
|
||
<Item option = "D. 高速率">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.企业内数据中心是实现跨域________的关键节点。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 单向数据">0</Item>
|
||
<Item option = "B. 外部数据">0</Item>
|
||
<Item option = "C. 数据互通">1</Item>
|
||
<Item option = "D. 内部数据">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.企业上网专线业务场景，提供________互联网的专用链路。( )</Problem>
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||
<Answer>
|
||
<Item option = "A. 直连">1</Item>
|
||
<Item option = "B. 间接">0</Item>
|
||
<Item option = "C. 隔离">0</Item>
|
||
<Item option = "D. 转接">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType="True">
|
||
<Problem>1.请简述生产网络支持哪几种应用场景。</Problem>
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||
<Answer>
|
||
<Item option ="生产网络，可支持控制类业务、采集类业务、连接类业务等多种应用场景。">1</Item>
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||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True">
|
||
<Problem>2.请简述安防网络支持哪几种应用场景。</Problem>
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||
<Answer>
|
||
<Item option ="安防网络，主要包括企业范围内的视频监控、道闸门禁和其他基于物联网系统等应用场景。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True">
|
||
<Problem>3.请简述企业网专线业务可提供相关服务。</Problem>
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||
<Answer>
|
||
<Item option ="企业网专线业务，提供基于互联网的虚拟专线、物理隔离专线、网络切片等定制化专属资源，具有上网速度快、质量稳定、丢包率低、安全可靠等特性，为大中型企业不同分支机构/上下游企业之间提供端到端业务互联和部署服务。">1</Item>
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||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "了解工业互联网网络功能">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.工业互联网网络功能架构主要由_________1_________、_________2_________、_________3_________三大模块组成。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="网络互联">1</AnswerItem>
|
||
<AnswerItem Answer="数据互通">2</AnswerItem>
|
||
<AnswerItem Answer="标识解析">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.参考计算机网络中OSI七层模型，其中网络互联主要对应物理层到网络层，实现要素之间的_________1_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="数据传输">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.在设备接入层中采用有线方式包括_________1_________、_________2_________、工业PON、TSN等接入技术。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="现场总线">1</AnswerItem>
|
||
<AnswerItem Answer="工业以太网">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.在设备接入层中采用无线方式包括_________1_________、_________2_________、WIA、WirelessHART、ISA100.11a等接入技术。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="5G/4G">1</AnswerItem>
|
||
<AnswerItem Answer="Wi-Fi/Wi-Fi 6">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.数据转发层实现工业_________1_________转发、工业_________2_________转发、网络控制、网络管理等功能。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="非实时数据">1</AnswerItem>
|
||
<AnswerItem Answer="实时数据">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>6.数据传输层主要包括基于_________1_________、_________2_________等协议，实现端到端数据传输模块、端口管理、端到端接口管理、安全管理等功能。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="TCP">1</AnswerItem>
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||
<AnswerItem Answer="UDP">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>7.数据互通实现数据和信息在各要素间、各系统间无缝传递，使得异构系统在数据层面能相互“_________1_________”，从而实现数据互操作与信息集成。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="理解">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>8.标识解析提供_________1_________、_________2_________、_________3_________、_________4_________、数据处理和标识数据建模功能。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="标识数据采集">1</AnswerItem>
|
||
<AnswerItem Answer="标签管理">2</AnswerItem>
|
||
<AnswerItem Answer="标识注册">3</AnswerItem>
|
||
<AnswerItem Answer="标识解析">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>9.标识数据采集主要定义了标识数据的采集和处理手段，包含_________1_________和_________2_________两个功能，负责标识的识读和数据预处理。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="标识读写">1</AnswerItem>
|
||
<AnswerItem Answer="数据传输">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>10.根据标识编码查询目标对象网络位置或者相关信息的系统装置，对机器和物品进行_________1_________的定位和信息查询，是实现全球供应链系统和企业生产系统的精准对接、产品全生命周期管理和智能化服务的前提和基础。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="唯一性">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.网络互联主要对应物理层到网络层，实现要素之间的________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 单向传输">0</Item>
|
||
<Item option = "B. 数据隔离">0</Item>
|
||
<Item option = "C. 数据传输">1</Item>
|
||
<Item option = "D. 数据处理">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.数据互通对应传输层到应用层，建立数据结构和规范，实现要素之间传输信息的________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 单向传输">0</Item>
|
||
<Item option = "B. 数据隔离">0</Item>
|
||
<Item option = "C. 数据传输">0</Item>
|
||
<Item option = "D. 相互理解">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.网络互联根据协议层次________，可以分为设备接入层、数据转发层和数据传输层。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 由内向外">0</Item>
|
||
<Item option = "B. 由外向内">0</Item>
|
||
<Item option = "C. 由底向上">1</Item>
|
||
<Item option = "D. 由上向底">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.工业非实时数据转发功能主要完成________同步要求信息数据的采集和管理数据的传输。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 无时延">1</Item>
|
||
<Item option = "B. 有时延">0</Item>
|
||
<Item option = "C. 无">0</Item>
|
||
<Item option = "D. 有">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.数据互通包括应用层通信、信息模型和________等功能。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 语义编辑">0</Item>
|
||
<Item option = "B. 语义处理">0</Item>
|
||
<Item option = "C. 语义翻译">0</Item>
|
||
<Item option = "D. 语义互操作">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>1.请简述网络互联的基本作用。</Problem>
|
||
<Answer>
|
||
<Item option ="网络互联，即通过有线/无线方式，将工业互联网体系相关的人、机、物、料、法、环，以及企业上下游、智能产品、用户等全要素进行连接，支撑业务发展的多要求数据转发，实现端到端数据传输。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.请简述数据互通的基本功能。</Problem>
|
||
<Answer>
|
||
<Item option ="数据互通，实现数据和信息在各要素间、各系统间无缝传递，使得异构系统在数据层面能相互“理解”，从而实现数据互操作与信息集成。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>3.请简述标识解析的基本功能。</Problem>
|
||
<Answer>
|
||
<Item option ="标识解析，提供标识数据采集、标签管理、标识注册、标识解析、数据处理和标识数据建模功能。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "理解工业互联网网络建设要求">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.工业互联网网络建设目标是构建全要素、全系统、全产业链互联互通的_________1_________基础设施。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="新型">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.生产控制网络实施核心目标为在设备层和边缘层建设_________1_________、_________2_________、_________3_________的网络。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="高可靠">1</AnswerItem>
|
||
<AnswerItem Answer="高安全">2</AnswerItem>
|
||
<AnswerItem Answer="高融合">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.企业与园区网络实施核心目标为在企业层建设_________1_________、_________2_________、_________3_________的企业与园区网络。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="高可靠">1</AnswerItem>
|
||
<AnswerItem Answer="全覆盖">2</AnswerItem>
|
||
<AnswerItem Answer="大带宽">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.国家骨干网络实施核心目标为在产业层建设_________1_________、_________2_________、_________3_________的全国性骨干网络。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="低时延">1</AnswerItem>
|
||
<AnswerItem Answer="高可靠">2</AnswerItem>
|
||
<AnswerItem Answer="大带宽">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.信息互通互操作体系部署核心目标为构建从底到上_________1_________、_________2_________的数据互通系统。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="全流程">1</AnswerItem>
|
||
<AnswerItem Answer="全业务">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.从工业互联网网络实施架构来看，在设备层和边缘层建设________网络。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 生产控制">1</Item>
|
||
<Item option = "B. 企业与园区">0</Item>
|
||
<Item option = "C. 国家骨干">0</Item>
|
||
<Item option = "D. 信息互操作">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.从工业互联网网络实施架构来看，在企业层建设________网络。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 生产控制">0</Item>
|
||
<Item option = "B. 企业与园区">1</Item>
|
||
<Item option = "C. 国家骨干">0</Item>
|
||
<Item option = "D. 信息互操作">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.从工业互联网网络实施架构来看，在产业层建设________网络。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 生产控制">0</Item>
|
||
<Item option = "B. 企业与园区">0</Item>
|
||
<Item option = "C. 国家骨干">1</Item>
|
||
<Item option = "D. 信息互操作">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.从工业互联网网络实施架构来看，在全网构建________体系。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 生产控制">0</Item>
|
||
<Item option = "B. 企业与园区">0</Item>
|
||
<Item option = "C. 国家骨干">0</Item>
|
||
<Item option = "D. 信息互操作">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True" >
|
||
<Problem>1.请简述生产控制网络实施的核心目标内容。</Problem>
|
||
<Answer>
|
||
<Item option ="生产控制网络实施核心目标为是在设备层和边缘层建设高可靠、高安全、高融合的网络，支撑生产域的人、机、物、料、法、环的全面数据采集、控制、监测、管理、分析等。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.请简述企业与园区网络实施的核心目标内容。</Problem>
|
||
<Answer>
|
||
<Item option ="企业与园区网络实施核心目标为在企业层建设高可靠、全覆盖、大带宽的企业与园区网络。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>3.请简述国家骨干网络实施的核心目标内容。</Problem>
|
||
<Answer>
|
||
<Item option ="国家骨干网络实施核心目标为在产业层建设低时延、高可靠、大带宽的全国性骨干网络。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>4.请简述信息互通互操作体系部署的核心目标内容。</Problem>
|
||
<Answer>
|
||
<Item option ="信息互通互操作体系部署核心目标为构建从底到上全流程、全业务的数据互通系统。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "对接工业网络物理接口">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.RS-232接口采取_________1_________传输方式，即单端通信。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="不平衡">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.在工业控制中使用的RS-232标准接口一般简化为_________1_________个引脚的DB-9连接器。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="9">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.RS-232只限于PC串口和设备之间的_________1_________通信。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="点对点">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.RS-485接口有_________1_________制、_________2_________制两种接线方式。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="两线制">1</AnswerItem>
|
||
<AnswerItem Answer="四线制">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.RS-485在采用两线制接线方式时，在同一总线上最多可以挂接_________1_________个节点。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="32">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>6.RJ-45模块化接口，由_________1_________和_________2_________组成，用导线进行连接以实现电气连续性。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="插头（水晶头）">1</AnswerItem>
|
||
<AnswerItem Answer="插座（模块）">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>7.为实现串口部件的网络化管理，需要将串口_________1_________以太网模块。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="转">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>8.串口转以太网实际是将串口数据作为_________1_________的应用层数据，采用TCP/IP封装传输的方式。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="TCP/IP">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>9.为实现计算机控制RS-485和RS-232工业设备，需要将串口_________1_________USB口进行通信。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="转">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>10.USR-N520直连PC情况下，应确保USR-N520与PC的IP在_________1_________网段。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="同一">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.RS-232接口在PC串口和设备之间采取_______通信。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 点对点">1</Item>
|
||
<Item option = "B. 点对多">0</Item>
|
||
<Item option = "C. 多对点">0</Item>
|
||
<Item option = "D. 多对多">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.RS-485采用两线制接线方式时，可通过增加________来实现挂接更多节点。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 路由器">0</Item>
|
||
<Item option = "B. 服务器">0</Item>
|
||
<Item option = "C. 中继器">1</Item>
|
||
<Item option = "D. 电脑">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.通过串口转以太网模块，以便使串口设备连接到以太网和Internet，从而达到________发送工业现场数据的目的。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 不间断">1</Item>
|
||
<Item option = "B. 断续">0</Item>
|
||
<Item option = "C. 间断">0</Item>
|
||
<Item option = "D. 不连续">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.串口转以太网是采用________封装传输的方式。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. DHCP">0</Item>
|
||
<Item option = "B. SMTP">0</Item>
|
||
<Item option = "C. SNMP">0</Item>
|
||
<Item option = "D. TCP/IP">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.在使用调试助手软件“USR-TCP232-Test.exe”测试过程中，网络设置区选择________模式。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. DHCP Client">0</Item>
|
||
<Item option = "B. SMTP Client">0</Item>
|
||
<Item option = "C. SNMP Client">0</Item>
|
||
<Item option = "D. TCP Client">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True" >
|
||
<Problem>1.请简述RS-485 DB9接线引脚的作用。</Problem>
|
||
<Answer>
|
||
<Item option ="DB9 1 ，接口指示CD，引脚名称是载波检测；DB9 2 ，接口指示RXD，引脚名称是接受数据；DB9 3 ，接口指示TXD，引脚名称是传输数据；DB9 4 ，接口指示DTR，引脚名称是数据终端就绪；DB9 5 ，接口指示GND，引脚名称是系统接地；DB9 6 ，接口指示DSR，引脚名称是数据准备就绪；DB9 7 ，接口指示RTS，引脚名称是发送请求；DB9 8 ，接口指示CTS，引脚名称是清除发送；DB9 9 ，接口指示RI，引脚名称是振铃指示器" path="2.1.1.png" tip="请上传图片:">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True">
|
||
<Problem>2.请简述串口转以太网口的基本作用。</Problem>
|
||
<Answer>
|
||
<Item option ="为实现串口部件的网络化管理，需要将串口转以太网模块，以便使串口设备连接到以太网和Internet，从而达到不间断发送工业现场数据的目的。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "配置工业网关设备">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.工业网关主要负责将工业现场设备之间的不同通信协议，进行解析和转换，使之成为工业互联网平台可以理解的_________1_________和_________2_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="语言">1</AnswerItem>
|
||
<AnswerItem Answer="协议">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.在工业现场中，使用工业网关可以实现异构系统之间的互联互通，它在工业互联网中起到“_________1_________”的作用。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="承上启下">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.工业网关通过多种物理接口连接设备，读取设备现场数据，实现各设备之间的_________1_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="互联互通">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.工业网关按照工业协议，对采集数据进行_________1_________，从而提取有用数据字段，并进行_________2_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="数据解析">1</AnswerItem>
|
||
<AnswerItem Answer="格式转换">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.具备边缘计算功能的工业网关，在靠近设备的边缘侧进行数据计算，达到_________1_________的效果。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="低时延">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>6.在选择工业网关时要根据现场设备接口情况，选择与设备匹配的_________1_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="接口">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>7.在选择工业网关时，需根据工业现场的通信协议来判断，所选型号是否适配工业设备的_________1_________，实现数据采集。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="通信协议">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>8.工业网关硬件配置，包括_________1_________及主频、_________2_________、_________3_________，以及工作电压和工作电流的要求。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="CPU型号">1</AnswerItem>
|
||
<AnswerItem Answer="内存大小">2</AnswerItem>
|
||
<AnswerItem Answer="硬盘容量">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>9.配置工业网关前，本地PC要关闭防火墙和杀毒软件，关闭与本次测试无关的网卡，只保留一个_________1_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="本地连接">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>10.工业网关的联网检测要使用_________1_________命令检测，以判断其是否成功接入Internet。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="Ping">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.工业网关一般支持按位、字节、整形数、浮点数、字符串等多种数据格式进行________提取和格式转换。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 数据">1</Item>
|
||
<Item option = "B. 文字">0</Item>
|
||
<Item option = "C. 视频">0</Item>
|
||
<Item option = "D. 文档">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.工业网关完成采集数据解析后，可将提取的有用数据按照其他软件系统或设备协议进行数据________或重新打包。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 封装">0</Item>
|
||
<Item option = "B. 翻译">0</Item>
|
||
<Item option = "C. 组合">0</Item>
|
||
<Item option = "D. 重组">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.工业网关对设备数据过滤，提取________的数据，将其他部分过滤，可减少数据传输、处理和存储的要求。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 无价值">0</Item>
|
||
<Item option = "B. 有价值">1</Item>
|
||
<Item option = "C. 无用">0</Item>
|
||
<Item option = "D. 待用">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.工业网关的内存主要用于暂时存放CPU中的________数据，与硬盘等外部存储器交换的数据。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 运算">1</Item>
|
||
<Item option = "B. 无用">0</Item>
|
||
<Item option = "C. 有用">0</Item>
|
||
<Item option = "D. 存储">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.工业网关网口与PC直连情况下，应保持两者在________网段。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 同一个">1</Item>
|
||
<Item option = "B. 不同">0</Item>
|
||
<Item option = "C. 隔离">0</Item>
|
||
<Item option = "D. 异同">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>1.请简述工业网关的基本作用。</Problem>
|
||
<Answer>
|
||
<Item option ="工业网关，则是应用于工业现场的通信网关，它主要负责将工业现场设备之间的不同通信协议，进行解析和转换，使之成为工业互联网平台可以理解的语言和协议。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.请简述工业网关的主要功能。</Problem>
|
||
<Answer>
|
||
<Item option ="在工业现场中，使用工业网关可以实现异构系统之间的互联互通，它在工业互联网中起到“承上启下”的作用。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>3.请简述选择工业网关的几点主要因素。</Problem>
|
||
<Answer>
|
||
<Item option ="在工业现场中，选择合适的工业网关，需要根据系统需求来确定，主要包括匹配通信接口、支持工业协议、配置硬件资源等因素。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>4.请参考任务实践内容，简述工业网关连接Internet的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="使用SIM卡拨号连接Internet，第一步，连接设备；第二步，启用蜂窝网；第三步，联网测试。使用以太网连接Internet，第一步，连接设备；第二步，配置静态IP；第三步，配置静态路由；第四步，联网检测。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "配置工业交换设备">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.交换机从广义上可分为两种：_________1_________交换机和_________2_________交换机。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="广域网">1</AnswerItem>
|
||
<AnswerItem Answer="局域网">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.工业交换机是一种应用于工业控制领域的以太网交换机设备，使用_________1_________协议，要求具有耐低温高温、抗电磁干扰、防盐雾、抗震等特性，适应严苛的工作环境。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="TCP/IP">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.工业现场网络设备一般主要包括：_________1_________、_________2_________等计算机设备；网络打印机、网络摄像头、IP电话等网络终端设备；_________3_________、_________4_________和工控机等工业控制设备等。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="计算机">1</AnswerItem>
|
||
<AnswerItem Answer="服务器">2</AnswerItem>
|
||
<AnswerItem Answer="PLC">3</AnswerItem>
|
||
<AnswerItem Answer="CNC">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.VLAN是一种通过将局域网内的设备_________1_________地而不是物理地划分成一个个网段，从而实现_________2_________工作组的技术。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="逻辑">1</AnswerItem>
|
||
<AnswerItem Answer="虚拟">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.不同VLAN之间的通信必须依靠_________1_________或者_________2_________来实现。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="路由器">1</AnswerItem>
|
||
<AnswerItem Answer="三层交换机">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.工业交换机最主要的功能就是提供网络________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 入口">0</Item>
|
||
<Item option = "B. 出口">0</Item>
|
||
<Item option = "C. 接口">1</Item>
|
||
<Item option = "D. 信息">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.工业交换机常配有多个网络接口。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 翻一个">0</Item>
|
||
<Item option = "B. 两个">0</Item>
|
||
<Item option = "C. 三个">0</Item>
|
||
<Item option = "D. 多个">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.受限于传输介质的传输距离有限，需要借助交换机进行________传输，以成倍地扩展网络传输距离，增大网络覆盖范围。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 信息">0</Item>
|
||
<Item option = "B. 信号">0</Item>
|
||
<Item option = "C. 中继">1</Item>
|
||
<Item option = "D. 转发">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.一个VLAN内部的广播和单播流量都________转发到其他VLAN中。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 不会">1</Item>
|
||
<Item option = "B. 会">0</Item>
|
||
<Item option = "C. 肯定">0</Item>
|
||
<Item option = "D. 可能">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.配置工业路由器前，本地PC要关闭防火墙和杀毒软件，关闭与本次测试无关的网卡，只保留________本地连接 。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 一个">1</Item>
|
||
<Item option = "B. 两个">0</Item>
|
||
<Item option = "C. 三个">0</Item>
|
||
<Item option = "D. 多个">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True" >
|
||
<Problem>1.请简述工业交换机的主要功能。</Problem>
|
||
<Answer>
|
||
<Item option ="工业交换机的主要功能包括提供网络接口、扩充网络接口、扩展网络范围、划分VLAN网络。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.请参考任务实践内容，简述配置VLAN的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="配置VLAN的操作方法包括：第一步，配置VLAN基本信息；第二步，配置VLAN端口；第三步，配置IP；第四步，添加VLAN接口。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "配置工业无线设备">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.路由信息就是指导报文发送的_________1_________，路由的过程就是报文转发的过程。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="路径信息">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.路由器最基本的两个功能就是路由_________1_________和_________2_________转发。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="决策">1</AnswerItem>
|
||
<AnswerItem Answer="数据">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.工业路由器利用公用无线网络为用户提供无线的_________1_________功能。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="数据传输">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.工业网络路由器可以将_________1_________网络或_________2_________网络（3G/4G/5G）转换为无线网络。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="有线">1</AnswerItem>
|
||
<AnswerItem Answer="蜂窝">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.5G CPE实际上是5G_________1_________和Wi-Fi_________2_________的组合。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="调制解调器">1</AnswerItem>
|
||
<AnswerItem Answer="路由器">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.路由是数据通信网络中最基本的________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 单元">0</Item>
|
||
<Item option = "B. 要素">1</Item>
|
||
<Item option = "C. 设备">0</Item>
|
||
<Item option = "D. 终端">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.工业网络路由器最主要的功能就是帮助设备________联网。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 有线">0</Item>
|
||
<Item option = "B. 无线">1</Item>
|
||
<Item option = "C. 隔离">0</Item>
|
||
<Item option = "D. 独立">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.路由器的主要工作就是为经过路由器的每个数据帧寻找一条________传输路径，并将该数据有效地传送到目的站点。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 有用">0</Item>
|
||
<Item option = "B. 无用">0</Item>
|
||
<Item option = "C. 最佳">1</Item>
|
||
<Item option = "D. 一般">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.路由器通过路由表可以实现异构网络与多个子网的快速互联互通。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 不会">1</Item>
|
||
<Item option = "B. 会">0</Item>
|
||
<Item option = "C. 肯定">0</Item>
|
||
<Item option = "D. 可能">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.配置工业交换机前，本地PC要关闭防火墙和杀毒软件，关闭与本次测试无关的网卡，只保留一个本地连接。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 一个">1</Item>
|
||
<Item option = "B. 两个">0</Item>
|
||
<Item option = "C. 三个">0</Item>
|
||
<Item option = "D. 多个">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True" >
|
||
<Problem>1.请简述工业路由器的主要功能。</Problem>
|
||
<Answer>
|
||
<Item option ="工业路由器主要功能包括提供局域网连接、提供广域网连接、实现异构网络互联与多个子网互联等。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True">
|
||
<Problem>2.请简述5G CPE的基本作用。</Problem>
|
||
<Answer>
|
||
<Item option ="5G CPE终端设备从运营商的基站接收5G信号并将其转换为Wi-Fi信号或有线信号，使各类工业控制设备接入互联网。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True">
|
||
<Problem>3.请参考任务实践内容，简述设置5G联网的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="首先，将5G天线连接到工业路由器天线口；其次，在“网络接口”→“蜂窝网”中，点击“启用蜂窝网”，并设置相关参数，即可使用5G联网。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "配置工业网络安全设备">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.工业防火墙主要使用在_________1_________安全领域。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="工控">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.工业防火墙除具备传统防火墙的安全功能之外，最大的区别点在于内置工业通信协议的_____________1______________和_________2_________功能。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="解析">1</AnswerItem>
|
||
<AnswerItem Answer="过滤">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.工业防火墙不仅能解析通用协议，还能解析_________1_________协议。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="工业">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.工业防火墙相比传统防火墙具备更强的环境_________1_________性、_________2_________性、_________3_________性和_________4_________性。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="适应">1</AnswerItem>
|
||
<AnswerItem Answer="可靠">2</AnswerItem>
|
||
<AnswerItem Answer="稳定">3</AnswerItem>
|
||
<AnswerItem Answer="实时">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.工业网闸相比于普通网闸，最大的区别就在于能_________1_________和_________2_________工业通信协议。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="识别">1</AnswerItem>
|
||
<AnswerItem Answer="过滤">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.在工业网络中，________OT网直接与IT网或互联网连接，进而提升工控网络的安全性。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 禁止">1</Item>
|
||
<Item option = "B. 允许">0</Item>
|
||
<Item option = "C. 通过">0</Item>
|
||
<Item option = "D. 实现">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.防火墙技术是以保护用户资料与________安全性的一种技术。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 硬件">0</Item>
|
||
<Item option = "B. 软件">0</Item>
|
||
<Item option = "C. 信息">1</Item>
|
||
<Item option = "D. 文件">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.工业防火墙针对工业协议采用深度的包检测技术和应用层通信跟踪技术，做到对________指令的阻断、非工控协议的拦截。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 非法">1</Item>
|
||
<Item option = "B. 合法">0</Item>
|
||
<Item option = "C. 一般">0</Item>
|
||
<Item option = "D. 特殊">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.工业防火墙一般部署在每个独立的生产单元的________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 上端">0</Item>
|
||
<Item option = "B. 下端">0</Item>
|
||
<Item option = "C. 边界">1</Item>
|
||
<Item option = "D. 里面">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.工业网闸主要对工业网络边界进行安全防护，实现生产网与企业网间的物理________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 互通">0</Item>
|
||
<Item option = "B. 联系">0</Item>
|
||
<Item option = "C. 隔离">1</Item>
|
||
<Item option = "D. 连接">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType= "True" ShortType = "True">
|
||
<Problem>1.请简述工业防火墙与传统防火墙的最大区别点。</Problem>
|
||
<Answer>
|
||
<Item option ="最大的区别点在于内置工业通信协议的解析和过滤功能。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType= "True" ShortType = "True">
|
||
<Problem>2.请简述工业网闸与普通网闸的最大区别点。</Problem>
|
||
<Answer>
|
||
<Item option ="工业网闸在数据交换时所有数据需要落地转换，数据进入摆渡区之前要经过彻底的协议剥离，到了后主机上再进行数据封装，故不存在内外网之间的回话，连接终止于内外网主机。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType= "True" ShortType = "True">
|
||
<Problem>3.请参考任务实践内容，简述配置防火墙策略的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="点击“新建策略”按钮，进入新建策略界面。在IP地址栏填入“192.168.30.2”点击“添加”按钮；将“启用”勾选，填写名称，为“入接口”、“出接口”选择接口/域；将“源地址”、“目的地址”、“服务”等参数填写完成后点击“确定”。一个新的安全策略就创建完成。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "运用工业现场总线技术">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.典型的工程自动化体系_________1_________、_________2_________、_________3_________三级组成。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="现场级">1</AnswerItem>
|
||
<AnswerItem Answer="车间级">2</AnswerItem>
|
||
<AnswerItem Answer="管理级">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.PROFIBUS协议只使用了OSI模型的第_________1_________层。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="1、2、7">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.CAN总线为_________1_________主方式工作。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="多">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.CAN总线网络具有_________1_________、_________2_________和全局广播等几种通信方式。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="点对点">1</AnswerItem>
|
||
<AnswerItem Answer="点对多点">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.CAN网络上的节点信息分成不同的_________1_________，可满足不同的实时要求。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="优先级">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>6.Modbus总线通信拓扑结构是一个_________1_________架构的协议。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="Master" ShortType = "False">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>7.标准的Modbus协议为_________1_________免费形式。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="开源">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>8.Modbus总线的通信地址范围是_________1_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="0-247">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>9.Modbus网络只有一个_________1_________，所有通信都由它发出。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="主机">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>10.Modbus总线传输方式为_________1_________工方式。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="主从半双">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.RPROFIBUS-DP物理层采用的标准是________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. RS-485">1</Item>
|
||
<Item option = "B. RS-232">0</Item>
|
||
<Item option = "C. RJ-45">0</Item>
|
||
<Item option = "D. RJ-11">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.RPROFIBUS总线协议中，车间监控层的功能是_______。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 车间监控层的主要功能是连接现场设备">0</Item>
|
||
<Item option = "B. 车间监控层用来完成车间主生产设备之间的连接">1</Item>
|
||
<Item option = "C. 车间监控层用于与车间办公管理网连接">0</Item>
|
||
<Item option = "D. 车间监控层用于转发车间内的无线信号">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.以下不属于CAN总线协议特点的是________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. CAN采用非破坏性总线仲裁技术">0</Item>
|
||
<Item option = "B. CAN网络有点对点、点对多点和全局广播等几种通信方式">0</Item>
|
||
<Item option = "C. CAN网络上的节点信息分成不同的优先级">0</Item>
|
||
<Item option = "D. CAN不具备纠错功能以提高协议运行效率">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.以下不是Modbus总线协议特点的是________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. Modbus可以支持多种电气接口，如RS2321485等(串口)，还可以在各种介质上传输，如双绞线、光纤等">0</Item>
|
||
<Item option = "B. Modbus的帧格式简单，通俗易懂，好开发">0</Item>
|
||
<Item option = "C. 标准的Modbus协议是私有协议的">1</Item>
|
||
<Item option = "D. 协议可靠性良好">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.以下不属于Modbus网络协议层的是________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. Modbus物理层">0</Item>
|
||
<Item option = "B. Modbus数据链路层">0</Item>
|
||
<Item option = "C. Modbus传输层">0</Item>
|
||
<Item option = "D. Modbus应用层">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>1.请简述现场设备层中主站的作用。</Problem>
|
||
<Answer>
|
||
<Item option ="主站负责总线通信管理及所有从站的通信，总线上所有设备生产工艺控制程序存储在主站中，并由主站执行。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.请简述CAN总线网络的几种通信方式。</Problem>
|
||
<Answer>
|
||
<Item option ="CAN总线网络具有点对点、点对多点和全局广播等几种通信方式。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>3.请简述Modbus总线网络的Master架构的基本内容。</Problem>
|
||
<Answer>
|
||
<Item option ="网络中的一个节点是Master节点，其他使用Modbus总线参与通信的节点是Slave节点。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "运用工业以太网技术">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.工业以太网是一个网络控制系统，_________1_________要求高，_________2_________要有确定性。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="实时性">1</AnswerItem>
|
||
<AnswerItem Answer="网络传输">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.工业以太网中的周期与_________1_________信息同时存在。周期信息的传输通常具有_________2_________要求，而非周期信息有_________3_________要求。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="非周期">1</AnswerItem>
|
||
<AnswerItem Answer="顺序性">2</AnswerItem>
|
||
<AnswerItem Answer="优先级">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.在TCP/IP模型中，传输层包含_________1_________和_________2_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="TCP">1</AnswerItem>
|
||
<AnswerItem Answer="UDP">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.IP的基本功能是对数据包进行相应的_________1_________和_________2_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="寻址">1</AnswerItem>
|
||
<AnswerItem Answer="路由">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.工业以太网的标准通道按_________1_________竞争方式传输数据帧。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="CSMA/CD">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.以下说法正确的是( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. TCP 协议是为了在不可靠的互联网络上提供可靠的端到端 字节流而专门设计的一个传输协议 ">1</Item>
|
||
<Item option = "B. TCP 协议属于 OSI 模型中应用层的协议">0</Item>
|
||
<Item option = "C. UDP 是可靠的面向连接协议">0</Item>
|
||
<Item option = "D. UDP 协议工作在 OSI 模型中的物理层">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.以下哪一项不是 IP 协议的功能( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 路由">0</Item>
|
||
<Item option = "B. 寻址">0</Item>
|
||
<Item option = "C. 转发">0</Item>
|
||
<Item option = "D. 编译">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.以下不属于实时以太网协议的是( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. Powerlink">0</Item>
|
||
<Item option = "B. ModbuS-TCP">0</Item>
|
||
<Item option = "C. TCP/IP">1</Item>
|
||
<Item option = "D. EtherNeIP">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.工业以太网要为紧要任务提供最低限度的性能保证服务，同时也要为非紧要任务提供________服务。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 尽力">1</Item>
|
||
<Item option = "B. 全力">0</Item>
|
||
<Item option = "C. 一般">0</Item>
|
||
<Item option = "D. 特殊">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.工业以太网利用交换式以太网技术为控制器和操作站、各种工作站之间的相互协调合作提供一种________机制。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 服务">0</Item>
|
||
<Item option = "B. 交互">1</Item>
|
||
<Item option = "C. 特殊">0</Item>
|
||
<Item option = "D. 一般">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True" >
|
||
<Problem>1.请简述工业以太网的重点作用。</Problem>
|
||
<Answer>
|
||
<Item option ="工业以太网的重点在于利用交换式以太网技术为控制器和操作站、各种工作站之间的相互协调合作提供一种交互机制，并和上层信息网络无缝集成。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.参考任务实践内容，请简述下配置生成树协议的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="进入配置界面选择“冗余项->生成树->STP桥设置”，选择“使能”，选择“RSTP”，其他选项保持默认数值，点击保存。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "运用工业无线通信技术">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.无线局域网技术的标准是_________1_________标准。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="IEEE 802.11">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.Wi-Fi 6工作在_________1_________GHz和_________2_________GHz两个频段。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="2.4">1</AnswerItem>
|
||
<AnswerItem Answer="5">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.4G技术包括_________1_________和_________2_________两种分支。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="TD-LTE">1</AnswerItem>
|
||
<AnswerItem Answer="FDD-LTE">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.5G技术应用于三大场景,包括_________1_________、_________2_________和_________3_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="eMBB">1</AnswerItem>
|
||
<AnswerItem Answer="uRLLC">2</AnswerItem>
|
||
<AnswerItem Answer="mMTC">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.5G技术六大基本特点：_________1_________、_________2_________、_________3_________、_________4_________、_________5_________、_________6_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="高速度">1</AnswerItem>
|
||
<AnswerItem Answer="泛在网">2</AnswerItem>
|
||
<AnswerItem Answer="低功耗">3</AnswerItem>
|
||
<AnswerItem Answer="低延时">4</AnswerItem>
|
||
<AnswerItem Answer="万物互联">5</AnswerItem>
|
||
<AnswerItem Answer="重构安全">6</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.Wi-Fi 是 IEEE 802.11 标准的无线局域网技术，该技术使用 空闲的________附近频段。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 2.4GHz">1</Item>
|
||
<Item option = "B. 5GHz">0</Item>
|
||
<Item option = "C. 10GHz">0</Item>
|
||
<Item option = "D. 24GHz">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.相较于其他版本的 Wi-Fi，以下不是 Wi-Fi6 技术优势的是( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 协议简单">1</Item>
|
||
<Item option = "B. 高速率">0</Item>
|
||
<Item option = "C. 低时延">0</Item>
|
||
<Item option = "D. 更安全">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.Wi-Fi 6，工作在 2.4GHz 和 5GHz 频段，峰值速率达________， 每个接入点最多接入数为 1024 个，并发用户数最大可达 72 个,网络时延不大于 20 ms。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 7.6Gbit/s">0</Item>
|
||
<Item option = "B. 8.6Gbit/s">0</Item>
|
||
<Item option = "C. 9.6Gbit/s">1</Item>
|
||
<Item option = "D. 10.6Gbit/s">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.4G Cat.1 能够较好地适应工业互联网的各场景互联互通的需 求，以下错误的是( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 速率可以达到 25.5Mbps">1</Item>
|
||
<Item option = "B. 4G 的低端版本，技术成熟稳定">0</Item>
|
||
<Item option = "C. 4G 的网络覆盖面广">0</Item>
|
||
<Item option = "D. Cat.1 是配置为 4G 最低版本，产品价格低">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.5G技术应用场景中________是面向低延迟业务。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. eMBB">0</Item>
|
||
<Item option = "B. URLLC">1</Item>
|
||
<Item option = "C. mMTC">0</Item>
|
||
<Item option = "D. RAN">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True" >
|
||
<Problem>1.请简述Wi-Fi 6的基本技术参数。</Problem>
|
||
<Answer>
|
||
<Item option ="Wi-Fi 6，工作在2.4GHz和5GHz频段,在传输速率、并发数量、时延等方面有较大提升，峰值速率达9.6Gbit/s，每个接入点最多接入数为1024个，并发用户数最大可达72个,网络时延不大于20 ms。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.请简述5G技术的六大基本特点和三大应用场景。</Problem>
|
||
<Answer>
|
||
<Item option ="5G技术六大基本特点：高速度、泛在网、低功耗、低延时、万物互联、重构安全。5G技术应用场景包括eMBB（增强型移动宽带）、uRLLC（超高可靠低时延通信）和mMTC（海量机器类通信）。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>3.参考任务实践内容，请简述下设置工业无线接入点的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="登录成功后，进入“状态显示-向导-网络”选项，修改IP地址;进入“向导-无线”选项，设置2.4G和5G的基本无线参数配置和无线加密选项，修改无线频段的网络名称。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "运用数据互通技术">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.PLC由_________1_________、_________2_________、_________3_________、_________4_________、_________5_________、电源、扩展单元有机结合而成。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="中央处理单元(CPU)">1</AnswerItem>
|
||
<AnswerItem Answer="存储器">2</AnswerItem>
|
||
<AnswerItem Answer="输入单元">3</AnswerItem>
|
||
<AnswerItem Answer="输出单元">4</AnswerItem>
|
||
<AnswerItem Answer="通信单元">5</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.PLC采用循环扫描工作方式，系统工作任务管理及应用程序执行都是通过_________1_________方式完成任务。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="循环扫描">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.PLC一个工作周期一般分为_________1_________、_________2_________、_________3_________、_________4_________和_________5_________五个阶段。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="内部处理">1</AnswerItem>
|
||
<AnswerItem Answer="通信操作">2</AnswerItem>
|
||
<AnswerItem Answer="输入处理">3</AnswerItem>
|
||
<AnswerItem Answer="程序执行">4</AnswerItem>
|
||
<AnswerItem Answer="输出处理">5</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.S7协议可以实现数据_________1_________、_________2_________、_________3_________、_________4_________等多种功能，但S7协议是西门子的私有协议且不公开。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="采集">1</AnswerItem>
|
||
<AnswerItem Answer="组态">2</AnswerItem>
|
||
<AnswerItem Answer="诊断">3</AnswerItem>
|
||
<AnswerItem Answer="监控">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.OPC是一种针对现场控制系统的一个_________1_________标准。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="工业软件">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>6.OPC为工业控制领域提供了一种标准_________1_________机制，将硬件与应用软件有效地分离开来，且软件是与厂商无关的数据交换标准接口和规程。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="数据访问">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>7.OPC UA适用于现场设备、控制系统、制造执行系统和企业资源规划系统等应用领域的_________1_________软件。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="制造">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>8.OPC UA是一种独立于平台的标准，系统和设备可以通过各种类型的网络，在_________1_________和_________2_________之间发送消息进行通信。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="系统">1</AnswerItem>
|
||
<AnswerItem Answer="设备">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>9.MQTT是机器对机器(M2M)/物联网连接协议，是专为_________1_________和_________2_________、_________3_________或_________4_________的网络而设计。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="受限设备">1</AnswerItem>
|
||
<AnswerItem Answer="低带宽">2</AnswerItem>
|
||
<AnswerItem Answer="高延迟">3</AnswerItem>
|
||
<AnswerItem Answer="不可靠">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>10.CoAP协议有4种消息类型：_________1_________、_________2_________、_________3_________、_________4_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="CON">1</AnswerItem>
|
||
<AnswerItem Answer="NON">2</AnswerItem>
|
||
<AnswerItem Answer="ACK">3</AnswerItem>
|
||
<AnswerItem Answer="RS">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.PLC是一种数字运算操作的电子系统，专为在________环境下应用而设计。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 公共">1</Item>
|
||
<Item option = "B. 工业">0</Item>
|
||
<Item option = "C. 农业">0</Item>
|
||
<Item option = "D. 商业">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.大中型PLC通信总线（含接口设备和电缆）应________冗余配置。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 1:1">1</Item>
|
||
<Item option = "B. 1:2">0</Item>
|
||
<Item option = "C. 2:1">0</Item>
|
||
<Item option = "D. 1:0">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.S7协议是西门子的私有协议且________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 公开">0</Item>
|
||
<Item option = "B. 不公开">1</Item>
|
||
<Item option = "C. 共享">0</Item>
|
||
<Item option = "D. 隔离">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.OPCUA客户端访问OPCUA服务器的专用服务，这种对等方式提供了信息安全和确定的信息交换，但对连接数量有限制。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 无要求">0</Item>
|
||
<Item option = "B. 无关系">0</Item>
|
||
<Item option = "C. 无限制">0</Item>
|
||
<Item option = "D. 有限制">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.MQTT协议提供三种消息发布服务质量。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 一">0</Item>
|
||
<Item option = "B. 二">0</Item>
|
||
<Item option = "C. 三">1</Item>
|
||
<Item option = "D. 四">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>1.请简述PLC的基本工作原理。</Problem>
|
||
<Answer>
|
||
<Item option ="在系统程序的管理下，通过运行应用程序完成用户任务。PLC采用循环扫描工作方式，系统工作任务管理及应用程序执行都是通过循环扫描方式完成任务。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.请简述OPC现场总线应用模式。</Problem>
|
||
<Answer>
|
||
<Item option ="OPC一方面提供与数据供应方(包括硬件和软件)的通信，另一方面又将来自数据供应方的数据通过标准OPC接口“暴露”给数据调用方。OPC服务器还向上层的应用程序提供标准接口，使上层的应用程序能够取到OPC服务器中的数据，从而实现向上互联。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>3.请简述MQTT协议的主要特性。</Problem>
|
||
<Answer>
|
||
<Item option ="MQTT协议主要特性如下：使用发布/订阅消息模式，提供一对多的消息发布，解除应用程序耦合；对负载内容屏蔽的消息传输;使用TCP/IP提供网络连接;提供三种消息发布服务质量;小型传输，开销很小，协议交换最小化，以降低网络流量；使用LastWill和Testament特性通知有关各方客户端异常中断的机制。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>4.参考任务实践内容，请简述设置PLC参数的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="填入网关子设备的ProductKey、SubDeviceName，填写PLC型号和协议信息。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>5.参考任务实践内容，请简述设置云端参数的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="进入“边缘计算-设备监控-云服务”选项，启用 “云服务”； 进入“云服务”参数设置页面，对MQTT服务器信息进行配置。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "规划工业网络系统">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.网络需求分析决定了企业的_________1_________、_________2_________、_________3_________和实现形式。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="网络目标">1</AnswerItem>
|
||
<AnswerItem Answer="网络架构">2</AnswerItem>
|
||
<AnswerItem Answer="网络功能">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.网络需求分析一般包括_________1_________、_________2_________、_________3_________和_________4_________等。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="网络规模分析">1</AnswerItem>
|
||
<AnswerItem Answer="应用业务分析">2</AnswerItem>
|
||
<AnswerItem Answer="网络性能分析">3</AnswerItem>
|
||
<AnswerItem Answer="网络安全分析">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.子网划分一般是针对工业企业内网而言，是对需接入网络的设备按_________1_________分类，分别规划入不同的子网，通过_________2_________方式划分。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="功能属性">1</AnswerItem>
|
||
<AnswerItem Answer="VLAN">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.生产网对网络的_________1_________、_________2_________、设备容量存在较高的要求。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="稳定性">1</AnswerItem>
|
||
<AnswerItem Answer="时延">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.办公网对网络需求较低，在规划时应注重经济型、稳定性和_________1_________需求。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="网络带宽">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>6.安防网汇聚了企业内部的辅助类系统，对_________1_________、_________2_________有较高的需求。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="网络带宽">1</AnswerItem>
|
||
<AnswerItem Answer="网络容量">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>7.根据所需接口种类、数量、_________1_________协议类型为主要因素对工业网关进行选型。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="数据传输">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>8.根据当前网络节点的_________1_________、_________2_________、_________3_________、_________4_________等因素，对工业交换机进行选型。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="连接设备数量">1</AnswerItem>
|
||
<AnswerItem Answer="组网类型">2</AnswerItem>
|
||
<AnswerItem Answer="网络环境">3</AnswerItem>
|
||
<AnswerItem Answer="传输介质">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>9.在工业网络设计中，常见的网络结构有_________1_________、_________2_________、_________3_________和_________4_________四种。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="星型结构">1</AnswerItem>
|
||
<AnswerItem Answer="环形结构">2</AnswerItem>
|
||
<AnswerItem Answer="总线型结构">3</AnswerItem>
|
||
<AnswerItem Answer="混合型结构">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>10.混合拓扑结构是由_________1_________、_________2_________两种以上结构类型组合在在一起的网络结构。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="星型结构">1</AnswerItem>
|
||
<AnswerItem Answer="环型结构">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>1.企业各子网内部根据入网设备所在________位置分布，进行网络设备的合理区域划分。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 虚拟">0</Item>
|
||
<Item option = "B. 地理">1</Item>
|
||
<Item option = "C. 空间">0</Item>
|
||
<Item option = "D. 时空">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>2.生产网对网络的要求正确的是________。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 生产网对网络的稳定性、安全、设备容量存在较高的要求">0</Item>
|
||
<Item option = "B. 生产网对网络的经济性、安全、设备容量存在较高的要求">0</Item>
|
||
<Item option = "C. 生产网对网络的经济性、时延、设备容量存在较高的要求">0</Item>
|
||
<Item option = "D. 生产网对网络的稳定性、时延、设备容量存在较高的要求">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>3.星型结构是指网络设备以________方式连接成网。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 星型">1</Item>
|
||
<Item option = "B. 环型">0</Item>
|
||
<Item option = "C. 总线">0</Item>
|
||
<Item option = "D. 混合">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>4.对于中小型工业企业，________结构网络形式经常用于对网络稳定要求较高的生产网。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 星型">0</Item>
|
||
<Item option = "B. 环型">1</Item>
|
||
<Item option = "C. 总线">0</Item>
|
||
<Item option = "D. 混合">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "False">
|
||
<Problem>5.对于中小型工业企业，终端设备层的工业总线即为结构网络形式。( )</Problem>
|
||
<Answer>
|
||
<Item option = "A. 星型">0</Item>
|
||
<Item option = "B. 环型">0</Item>
|
||
<Item option = "C. 总线">1</Item>
|
||
<Item option = "D. 混合">0</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>1.请简述网络需求分析的基本作用。</Problem>
|
||
<Answer>
|
||
<Item option ="通过网络需求分析，可以归纳出对网络规划具有重大影响的因素，进而使设计人员得出网络升级改造需要的带宽、时延、网络设备性能等要求。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.请简述子网划分的方法。</Problem>
|
||
<Answer>
|
||
<Item option ="对需接入网络的设备按功能属性分类，分别规划入不同的子网，通过VLAN方式划分。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>3.请简述设备选型应考虑的因素。</Problem>
|
||
<Answer>
|
||
<Item option ="设备选型一般是根据接入设备数量、位置、接口类型、网络性能、防护等级、网络部署场景等因素。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "实施工业网络集成">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.一般将工业网络集成分为两类：_________1_________和_________2_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="硬件集成">1</AnswerItem>
|
||
<AnswerItem Answer="软件集成">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.硬件集成是_________1_________，软件集成是硬件集成的_________2_________和实现。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="基础">1</AnswerItem>
|
||
<AnswerItem Answer="提升">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.根据工业企业规划的网络拓扑图或网络施工设计图，将工业网络硬件设备，按照合理的_________1_________位置，部署到工业企业现场。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="地理">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.将安装部署完成的网络设备和多种线路，按照规划设计要求，正确进行物理电气连接，并进行物理路径_________1_________测试。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="电气连通性">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>1.请简述网络软件集成的过程。</Problem>
|
||
<Answer>
|
||
<Item option ="运用各类型设备对应的配置软件，进行设备软件系统的设置、装载等工作，最终实现整个工业网络互联互通。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>2.参考任务实践内容，请简述进入核心交换机全局配置模式的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="首先输入“enable”进入交换机的特权模式，然后再输入“configure terminal”进入全局配置模式。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>3.参考任务实践内容，请简述添加一体机VLAN号的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="在全局配置模式下，输入“VLAN database”，进入VLAN配置模式，添加一体机虚拟局域网VLAN号。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "True" ShortType = "True">
|
||
<Problem>4.参考任务实践内容，请简述检查VLAN信息的操作方法。</Problem>
|
||
<Answer>
|
||
<Item option ="根据子网划分规划表，将各VLAN号分别在核心交换机内新建完成后，输入Exit退出VLAN配置模式，进入特权模式，然后输入“show vlan all”命令，检查VLAN是否新建成功。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "运维工业网络系统">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.网络监测的主要功能包括_________1_________、_________2_________、_________3_________、_________4_________等。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="主机资源监控">1</AnswerItem>
|
||
<AnswerItem Answer="网络监控">2</AnswerItem>
|
||
<AnswerItem Answer="故障收集">3</AnswerItem>
|
||
<AnswerItem Answer="故障处理">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.在排除网络故障时，使用_________1_________的方法可能会浪费大量宝贵的时间及资源，事倍功半。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="非系统化">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.在排除网络故障时，使用_________1_________的方法往往更为有效。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="系统化">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.主机没有对客户端的服务请求做出响应，可能产生这一现象的原因主要包括_________1_________、_________2_________或路由器配置不正确等。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="主机配置错误">1</AnswerItem>
|
||
<AnswerItem Answer="网络接口卡损坏">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.若经过故障排除流程后，故障依然存在，就得针对剩余的潜在症结中_________1_________的一个制定相应的故障排除计划。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="最有可能">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True">
|
||
<Problem>1.在排除网络故障时，请简述系统化的故障排除流程步骤，并请尝试画出故障排除流程图。</Problem>
|
||
<Answer>
|
||
<Item option ="定义故障、收集信息、分析原因、确定排障计划、实施排障计划、查看结果、查看结果后如果故障现象消失，则问题解决；查看结果后如果故障现象持续，则从收集信息重复流程。" path ="4.3.1.png" tip="请上传流程图片:">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "巡检网络设备">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.在开展网络设备日常巡检工作前，首先需要对工业互联网网络设备具有一定的了解，建立一个基本_________1_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="信息库">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.信息库主要包括：设备清单，设备模块硬件配置，设备软件版本，_________1_________、_________2_________。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="设备使用">1</AnswerItem>
|
||
<AnswerItem Answer="维修记录">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3.第一次巡检工作完成网络设备的基本信息库建立，为以后巡检工作的数据_________1_________性分析，提供_________2_________和_________3_________，并持续保持数据更新，_________4_________调整基本信息库的参考点。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="对比">1</AnswerItem>
|
||
<AnswerItem Answer="信息基础">2</AnswerItem>
|
||
<AnswerItem Answer="依据">3</AnswerItem>
|
||
<AnswerItem Answer="动态">4</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4.网络设备硬件外观检查的工作内容，主要包括：整机完整性、_________1_________、_________2_________、_________3_________、脱漆、污点、裂痕等。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="接口外设">1</AnswerItem>
|
||
<AnswerItem Answer="指示灯">2</AnswerItem>
|
||
<AnswerItem Answer="电源连通性">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.一般采取_________1_________观察的方式，对网络设备硬件外观进行检查，并填写相关网络设备硬件外观检查表。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="现场">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True">
|
||
<Problem>1.请简述YZ-G8406型工业网关和T201X型工业网关的面板指示灯主要包括哪些信息。</Problem>
|
||
<Answer>
|
||
<Item option ="YZ-G8406型工业网关面板指示灯，主要包括PWR、STATUS、WARN、ERR、NIT；T201X型工业网关面板指示灯，主要包括POW、RUN、COM、LAN、SIGNAL、STATUS。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
<Panel Task = "监测网络环境">
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>1.计算机系统一般将温、湿度分为_________1_________、_________2_________、_________3_________三级。。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="A">1</AnswerItem>
|
||
<AnswerItem Answer="B">2</AnswerItem>
|
||
<AnswerItem Answer="C">3</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>2.一般通信机房的标准均应达到_________1_________级标准。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="A">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>3._________1_________符号代表温度数值，_________2_________符号代表湿度数值。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="℃">1</AnswerItem>
|
||
<AnswerItem Answer="%RH">2</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>4._________1_________是机房的隐形杀手。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="静电">1</AnswerItem>
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType = "False" ShortType = "False">
|
||
<Problem>5.机房抗静电级，一般可分为_________1_________、_________2_________、_________3_________三个等级。</Problem>
|
||
<Answer>
|
||
<AnswerItem Answer="基本抗静电级">1</AnswerItem>
|
||
<AnswerItem Answer="抗静电级">2</AnswerItem>
|
||
<AnswerItem Answer="导静电级">3</AnswerItem>
|
||
|
||
</Answer>
|
||
</Question>
|
||
<Question SelectType="True" ShortType = "True">
|
||
<Problem>1.请简述在机房中静电的危害性。</Problem>
|
||
<Answer>
|
||
<Item option ="机房中静电不能及时释放掉而保留在物体内，就可以产生能量不大但非常高的电位,而且静电在放电时还可能发生火花，容易造成火灾或损坏芯片等意外事故。">1</Item>
|
||
</Answer>
|
||
</Question>
|
||
</Panel>
|
||
</Root> |