A./var/log/syslog.out
B.var/log/cron.log
C./var/spool/cron/logs
D.mail
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:
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3题:
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.
第4题:
A.dogcat
B.dogfish
C.mousecat
D.mousefish
第5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