A.mounthost:/home/bin/usr/local/bin
B.mountclient:/home/bin/usr/local/bin
C.mount-nhost/usr/local/bin/home/bin
D.mount-ohost:/usr/local/bin/home/bin
第1题:
A./usr/local/bin/myscript>/dev/null
B./usr/local/bin/myscript</dev/null
C./usr/local/bin/myscript2>/dev/null
D./usr/local/bin/myscript1>/dev/null
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
第3题:
假设根用户root当前所在目录为/usr/local,键入cd .. 命令后,用户当前所在目录为()
A./home
B./root
C./usr
D./home/root
第4题:
A backup is taken using the following command:tar -cvf abcdef.tar /usr/local/include/tcpd.h The operator is in the directory /usr/local/restores and runs the following command: tar -xvf abcdef.tar.Where will the file be restored?()
A./usr/local/include/tcpd.h
B./usr/local/restores/tcpd.h
C./usr/local/restores/include/tcpd.h
D./usr/local/restores/usr/local/include/tcpd.h
第5题:
设超级用户root当前所在目录为:/usr/local,键入cd命令后,用户当前所在目录为
A./home
B./root
C./home/root
D./usr/local