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Giventhefollowingscripts，whatoutputwouldbegenerated（）usr/local/bin/scriptl!/usr/bin/kshVARl=redexportVARl=greenVARl=blue/usr/local/bin/script2ARl=yellow/usr/local/bin/script2!/bin/kshecho"Theskyis${VAR1}."A.Theskyisred.B.Theskyisblue.C.Theskyisgreen.D.The

题目

Giventhefollowingscripts，whatoutputwouldbegenerated（）usr/local/bin/scriptl!/usr/bin/kshVARl=redexportVARl=greenVARl=blue/usr/local/bin/script2ARl=yellow/usr/local/bin/script2!/bin/kshecho"Theskyis${VAR1}."

A.Theskyisred.

B.Theskyisblue.

C.Theskyisgreen.

D.Theskyisyellow.

相似考题

1.Whenrunonamachinecalledclient,whichofthefollowingcommandswillmountthe／usr／local／bindirectoryfromthehostoverthe／home／bindirectoryonclient?()A.mounthost：/home/bin/usr/local/binB.mountclient：/home/bin/usr/local/binC.mount-nhost/usr/local/bin/home/binD.mount-ohost：/usr/local/bin/home/bin

2.Whichcronentrywillrun／usr／local／bin／myscriptat0500everySaturdayofthefollowing?()A.05**6/usr/local/bin/myscriptB.056**/usr/local/bin/myscriptC.6**50/usr/local/bin/myscriptD.50Sat**/usr/local/bin/myscript

3.Asystemadministratorwantstorunascriptcalledmyscript,butdoesnotwanttoseetheerrorsthatmightbegeneratedbythescript.Howwouldthisbeaccomplished?()A./usr/local/bin/myscript>/dev/nullB./usr/local/bin/myscript</dev/nullC./usr/local/bin/myscript2>/dev/nullD./usr/local/bin/myscript1>/dev/null

4.Whenrunonamachinecalledclient,whichofthefollowingcommandswouldmountthe／usr／local／bindirectoryfromthehostmachineoverthe／home／bindirectoryonclient?()A.mounthost：/usr/local/bin/home/binB.mountclient：/home/bin/usr/local/binC.mount-oclient：/usr/local/bin/home/binD.mount-nhost：/home/bin/usr/local/bin

参考答案和解析
参考答案：C
更多“Giventhefollowingscripts,whatoutputwouldbegenerated()usr／local／bin／scriptl!／usr／bin／kshVAR ”相关问题

  • 第1题：

    Giventhefollowingscripts,bothfoundin／usr／local／bin,whatwouldtheoutputbewhenexecuting／usr／local／bin／script1?()

    A.dogcat

    B.dogfish

    C.mousecat

    D.mousefish


    参考答案：B

  • 第2题：

    Anadministratorperformsanauditonthe/usrfilesystemandfindsthefollowingpermissions：-rwsr-xr-x1rootsys514288Jun1809：40/usr/local/bin/nmonWhichofthefollowingmethodscantheadministratorusetoremoveapotentialsecurityrisk（）

    A.rm/usr/local/bin/nmon

    B.chmodu-s/usr/local/bin/nmon

    C.Reinstallthefilefromtheappropriatefileset

    D.chmodgo-rx/usr/local/bin/nmon


    参考答案：B

  • 第3题：

    An operator is asked to verify the exact location of the default JRE binary. The following commands were run:$ which java /usr/bin/java$ ls -l /usr/bin/javalrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java -> ../jre1.5.0_06/bin/javaBased on the command outputs above, what is the path to the java executable file?（）

    A. /usr/bin/java

    B. /usr/jre1.5.0_06/bin/java

    C. /usr/bin/jre1.5.0_06/bin/java

    D. /usr/bin/java/jre1.5.0_06/bin/java


    参考答案：B

  • 第4题：

    AnAIXsystemadministratorwantstobeabletomonitordiskusageandtobeabletocontrolhow muchdiskspacecanbeused.Whichcommandisruntoobtainthedesiredoutput?()

    A./usr/bin/filemon

    B./usr/bin/startsrc

    C./usr/sbin/acct/startup

    D./usr/bin/df


    参考答案：A

  • 第5题：

    WhichactionchangethedefaulteditorforALLusersonthesystemfromvitoedit()

    A.Issuethecommand：exportEDITOR=/usr/bin/editediteachuser.profiletochangetheEDITORvalueto/usr/bin/edit

    B.Modify/.profileandchangetheEDITORvariableto/usr/bin/edit

    C.Modify/etc/environmentandaddEDITOR=/usr/bin/editexportEDITOR

    D.Modify/etc/security/defaultsandchangetheEDITORvalueto/usr/bin/edit


    参考答案：C

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