【判断题】【消耗次数:1】
CompoNet在OMRONPLC网络体系中属于现场元器件层网络。()
正确
错误
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相关题目
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①  互连层
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③  应用层
④  逻辑链路控制层
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④  每一层必须完成的功能
【单选题】 网络体系结构可以定义为( )。
①  一种计算机网络的实现
②  建立和使用通信硬件和软件的一套规则和规范
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①  中继器
②  网关
③  网桥
④  集线器
【单选题】 不同网络体系结构的网络互连时,需要使用____。
①  中继器
②  网关
③  网桥
④  集线器
【单选题】 不同网络体系结构的网络互连时,需要使用______。
①  中继器
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【判断题】 串联型稳压电源基本操作步骤描述:配齐元器件→清除元件搪锡→连接线搪锡→插装元器件→焊接元器件→清扫现场。
①  正确
②  错误
【简答题】 网络体系结构为什么要采用分层次的结构?
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【单选题】 —Could I borrow your dictionary? —I’d get it for you ____I could remember who last borrowed it.
①  except that
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③  only if
④  if only
【单选题】 No one thought that John’s suggestion was worth ____.?
①  ?to consider ?
②  considering ?
③  to be considered ?
④  of consideration?
【单选题】 We must ____ that our customs and habits are different from theirs.
①  keep up with
②  bring forward
③  keep in mind
④  come true
【单选题】 20. Only when he had handed in his exam paper ____ he had made several mistakes.
①  he has realized
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③  has he realized
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【单选题】 People’s hearts ____ the children whose parents died in the accident.
①  went out for
②  went out with
③  went out to
④  went out of
【单选题】 A sudden idea ____ to him that he might try the new method.
①  occurred
②  happened
③  took place
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【单选题】 We often get ____ when people cut in line.
①  annoying
②  annoyed
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【单选题】 “Can I help you?” “Well, I’m afraid the box is too heavy for you, ____ thank you all the same.”
①  and
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【单选题】 A guest arrived ____ I was doing my housework.
①  during
②  although
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【单选题】 —OK, $ 500, but that is my last offer. —____.?
①  Good idea! ?
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③  Oh, its up to you. ?
④  OK. Its a deal.?