● OSI is a theoretical model that shows how any two different systems can communicate with each other．Router, as a networking device, operate at the (71) layer of the OSI model．(71)A．transportB．applicationC．networkD．physical

题目

● OSI is a theoretical model that shows how any two different systems can communicate with each other．Router, as a networking device, operate at the (71) layer of the OSI model．

(71)

A．transport

B．application

C．network

D．physical

相似考题

1.It is reported that the film __________ this Saturday in some large cities.A.is to showB.is to be shownC.is showingD.shows

2.下列语句中错误的是A．String s[]={"how","are"};B．byte b=255;C．String s="one"+"two";D．int i=2+2000;

3.She tried to ______ her fears to her mother.A.understandB.giveC.quoteD.communicate

4.He learned how to use sign language to ________ with deaf customers.A.contactB.talkC.connectD.communicate

更多“● OSI is a theoretical model that shows how any two different systems can communicate with ”相关问题

  • 第1题：

    Speech is the fastest method of ________ between people.

    A. contact

    B. connect

    C. communication

    D. communicate


    参考答案：C

  • 第2题：

    下列语句中错误的是

    A．String S[]={"how"，"are"}；

    B．byte b=255；

    C．String s="one"+"two"；

    D．int i=2+2000；


    正确答案：B

  • 第3题：

    AcustomerhastenRS/6000ModelM80，twopSeries690Model681，fivePOWER5510andtwoPOWER6560machinesinstalledandrunningcommercialapplications.TheywanttodoaserverconsolidationstudyinordertoreplacetheexistingsystemswithPOWER7systems.Whatperformancemetricisrecommendedwhenevaluatingthereplacementsystem？（）

    A.IBMCPW

    B.IBMrPerf

    C.SPECint_rate2006

    D.IDEASInternationalRPE2


    参考答案：B

  • 第4题：

    The results of the examination ________ that you have all made great ________.

    A.shows...progresses

    B.show...progresses

    C.show...progress

    D.shows...progress


    正确答案：C
    解析：本题考查主谓一致及不可数名词的用法。主语中心词 “results”是复数概念，所以谓语动词应该用复数。另外，"progress"是不可数名词，不应该加-es。句意：“这次考试成绩说明你们都取得了进步。”

  • 第5题：

    Acustomer’sdatacenterhasallPOWER4＋systems,andtheyplantoaddthreenewp5－570systems.Theywillbepurchasinganew7310－CR2HMCtosupportthePOWER5systems.WhatisakeyrequirementthattheyneedtoplanforwiththenewHMC?()

    A.Adesk，asitnotrackmountable

    B.EthernetconnectionstothePOWER5systems

    C.SerialconnectionstothePOWER5systems

    D.USBconnectionsforthekeyboardandmouse


    参考答案：B

  • 第6题：

    【C6】

    A．punishes

    B．defeats

    C．tells

    D．shows


    正确答案：A
    此处是说华尔街怎样惩罚那些作虚假报表的公司。所以应选punish(惩罚)。其他三项“defeat击败，战胜；tell告诉；show显示”意思都不对。

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