Whichcommandwillrunmyscriptandredirectstdoutandsterrto／tmp／myoutput?()A../myscript>>/tmp/myoutputB../myscript2>&1/tmp/myoutputC../myscript>/tmp/myoutput2>&1D../myscript>/tmp/myoutput&1>2

题目
Whichcommandwillrunmyscriptandredirectstdoutandsterrto／tmp／myoutput?()

A../myscript>>/tmp/myoutput

B../myscript2>&1/tmp/myoutput

C../myscript>/tmp/myoutput2>&1

D../myscript>/tmp/myoutput&1>2

相似考题

1.Auserreportsthattheycannotcdto/tmp/application.Asystemadministratorenteredthefollowingcommand：（1）ls-ld/tmp/application（2）drw-r--r--4rootsystem512Jan1514：09applicationWhatisthemostlikelycauseoftheproblem？（）A.The/tmp/applicationshouldbegloballywritable.B.The/tmp/applicationdirectoryshouldbeexecutable.C.The/tmp/applicationdirectoryshouldbeownedbytheuser.D.The/tmp/applicationdirectoryshouldhavethestickybitset.

2.Whichofthefollowingentriesshouldbeaddedtothesyslog.conffiletocaptureinformationtotroubleshootaproblemreportedwithe－mail?()A.smpt.info/tmp/syslog.msgsB.mail.debug/tmp/syslog.msgsC.daemon.err/tmp/syslog.msgsD.mail.err/tmp/syslog.msgs

3.An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?()A. myscript.ksh 1>/tmp/log/script.log 2>/tmp/log/script.errB. myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.errC. myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/errD. myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err

4.Files ／tmp／file2 and ／tmp／file3 are hard linked to ／tmp／file1.What will the result be if a user makes changes to ／tmp／file2 at the same time another user tries to delete ／tmp／file1?()A.All three files will contain the updates and will remain available.B.All three files will be deleted and no changes will be made to /tmp/file2.C.Only /tmp/file2 will contain the updates, but /tmp/file3 will remain available.D.Both /tmp/file2 and /tmp/file3 will contain the updates and will remain available.

更多“Whichcommandwillrunmyscriptandredirectstdoutandsterrto／tmp／myoutput?() ”相关问题

  • 第1题：

    CTMP与TMP相比，CTMP得率大于TMP，强度CTMP大于TMP。


    < > <

  • 第2题：

    在/tmp目录下创建子目录test, 在test目录下创建文件a.txt，把/tmp/test目录打包成/tmp/test.tar，用zip打包压缩成/tmp/test.tar.gz；创建目录/tmp/test1;/tmp/test2，解包/tmp/test.tar到/temp/test1; 解包/tmp/test.tar.gz到/tmp/test2;


    A

  • 第3题：

    16、如何删除一个非空子目录/tmp？（)

    A．del /tmp/

    B．rm -af /tmp

    C．rmdir -Ra /tmp/

    D．rm -rf /tmp/*


    B. rm -rf /tmp

  • 第4题：

    如何删除一个非空子目录 /tmp？

    A．del /tmp/*

    B．rm -rf /tmp

    C．rm -Ra /tmp/*

    D．rm –rf /tmp/*


    rm -rf /tmp

  • 第5题：

    如何删除目录 /tmp下的所有文件及子目录（）。

    A．del /tmp/*

    B．rm -rf /tmp

    C．rm -Ra /tmp/*

    D．rm –rf /tmp/*


    D

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