Users are unable to stay connected to the company‘s wireless network. Several times throughoutthe day the users‘ signals are dropped and they are forced to reconnect to the network.A technician determines the network cabling that supplies the WAP has been

题目

Users are unable to stay connected to the company‘s wireless network. Several times throughoutthe day the users‘ signals are dropped and they are forced to reconnect to the network.A technician determines the network cabling that supplies the WAP has been run inside with severalpower lines.Which of the following is the MOST likely cause of the network issue?（）

A.Ashort

B.Open pairs

C.ESD

D.EMI

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  • 第1题：

    package com.company.application；public class MainClass{public static void main（String[]args）{}}And Main Class exists in the/apps/com/company/application directory.Assume the CLASSPATH environment variable is set to.”（currentdirectory）.Which two java commands entered at the command line will run MainClass（）

    A.java MainClass if run from the/apps directory

    B.javacom.company.application.MainClass if run from the/apps directory

    C.java-classpath/appscom.company.application.MainClass if run fro many directory

    D.java-classpath.MainClass if run fromt he/apps/com/company/application directory

    E.java-classpath/apps/com/company/application：.MainClass if run from the/apps directory

    F.javacom.company.application.MainClassifrunfromthe/apps/com/company/application directory


    参考答案：B, C

  • 第2题：

    Given:And MainClass exists in the /apps/com/company/application directory. Assume the CLASSPATHenvironment variable is set to "." (current directory). Which two java commands entered at the command line will run MainClass?（）

    A.java MainClass if run from the /apps directory

    B.java com.company.application.MainClass if run from the /apps directory

    C.java -classpath /apps com.company.application.MainClass if run from any directory

    D.java -classpath . MainClass if run from the /apps/com/company/application directory

    E.java -classpath /apps/com/company/application:. MainClass if run from the /apps directory

    F.java com.company.application.MainClass if run from the /apps/com/company/application directory


    参考答案：B, C

  • 第3题：

    Several@functionscanexecutemultiplestatements.Whichoneofthefollowinginitializesavariableandcanincrementinduringtheoperation?()

    A.@do

    B.@for

    C.@while

    D.@dowhile


    参考答案：B

  • 第4题：

    packagecom.company.application；publicclassMainClass{publicstaticvoidmain（String[]args）{}}AndMainClassexistsinthe/apps/com/company/applicationdirectory.AssumetheCLASSPATHenvironmentvariableissetto.（currentdirectory）.WhichtwojavacommandsenteredatthecommandlinewillrunMainClass？（）

    A.javaMainClassifrunfromthe/appsdirectory

    B.javacom.company.application.MainClassifrunfromthe/appsdirectory

    C.java-classpath/appscom.company.application.MainClassifrunfromanydirectory

    D.java-classpath.MainClassifrunfromthe/apps/com/company/applicationdirectory

    E.java-classpath/apps/com/company/application：.MainClassifrunfromthe/appsdirectory

    F.javacom.company.application.MainClassifrunfromthe/apps/com/company/applicationdirectory


    参考答案：B, C

  • 第5题：

    It is hoped that the weather will( )warm for three more days.

    A. last

    B. go on

    C. keep on

    D. stay


    正确答案:D

  • 第6题：

    YouhaveacomputerthatrunsWindowsXP.Thecomputerhasonepartition.YouinstallWindows7onthecomputer.YouneedtomigrateauserprofilefromtheWindowsXPinstallationtoWindows7installation.Whatshouldyoudofirst?()

    A.FromWindows7,runScanstate.exe/offlineWinOld:c:\windows.

    B.FromWindows7,runScanstate.exe/offlineWinOld:c:\windows.old.

    C.Atthecommandprompt,runXcopy/s/ec:\windows\users\*.*c:\users\.

    D.Atthecommandprompt,runXcopy/s/ec:\windows.old\documentsandsettings\*.*c:\users\.


    参考答案：B

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