TMP方式指（）。
Whichcommandwillrunmyscriptandredirectstdoutandsterrto／tmp／myoutput?()A../myscript>>/tmp/myoutputB../myscript2>&1/tmp/myoutputC../myscript>/tmp/myoutput2>&1D../myscript>/tmp/myoutput&1>2
点击查看答案
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.
Whichofthefollowingentriesshouldbeaddedtothesyslog.conffiletocaptureinformationtotroubleshootaproblemreportedwithe－mail?()A.smpt.info/tmp/syslog.msgsB.mail.debug/tmp/syslog.msgsC.daemon.err/tmp/syslog.msgsD.mail.err/tmp/syslog.msgs
用以下的哪个命令可以把server的/tmp mount 到 client的/mnt/tmp 并且是（ ）A.mount -o ro server:/tmp /mnt/tmpB.mount -o ro /mnt/tmp server:/tmpC .mount -o ro client:/mnt/tmp server:/tmpD.mount -o ro server:/tmp client:/mnt/tmp
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
在linux系统中，递归地压缩/tmp/test6/目录下的所有文件，正确的命令是（）。A、gzip -v /tmp/test6B、gzip /tmp/test6C、gzip -r /tmp/test6D、tar -czvfr /tmp/test6
linux系统中，在/tmp存在一文件file，想更新文件的时间目录为当前的时间的命令是（）。A、mkdir /tmp/fileB、touch /tmp/fileC、mv /tmp/fileD、rm /tmp/file
