In AIX Version 5.3， a system administrator wants to cre……

单项选择题Giventhefollowingoutput，recommendcorrectiveactionthatshouldbeundertakentoincreaseprotection（）#Isvg-Irootvgrootvg：LVNAMETYPELPsPPsPVsLVSTATEMOUNTPOINThd5boot122closed syncdN Ahd6paging16322open syncdN Ahd8jfslog122open syncdN Ahd4jfs242open syncd hd2jfs531062open syncd usrhd9varjfs16322open syncd varhd3jfs482open syncd tmphdljfs122open syncd homehdlOoptjfs242open syncd optloglvOOjfs2log111open syncdN AfslvOOjfs2’242open syncd datafs

A.add a copy of the log for/datafs
B.open hd5
C.mirrorvg rootvg
D.split /usr as it is too big

单项选择题An  administrator  must  verify  all  filesets  are  completely  installed  before  an  upgrade.   Which  of  the following commands will perform this task（）

A.Islpp -v
B.Ippchk -v
C.installp -v
D.instfix -v

单项选择题Anadministratorperformsanauditonthe usrfilesystemandfindsthefollowingpermissions：-rwsr-xr-x1rootsys514288Jun1809：40 usr local bin nmonWhichofthefollowingmethodscantheadministratorusetoremoveapotentialsecurityrisk（）

A.rm /usr/local/bin/nmon
B.chmod u-s /usr/local/bin/nmon
C.Reinstall the file from the appropriate fileset
D.chmod go-rx /usr/local/bin/nmon

单项选择题An  administrator  just  completed  an  AIX  installation  but  suspects  that  not  all  filesets  installed completely. Which of the following commands would verify that all filesets are completely installed（）

A.installp -E
B.Islpp -E
C.Ippchk -c
D.instfix -c

单项选择题ASystempadministratorsuspectstheyarereceivinganerrorfromoneoftheirnightlycronjobs.Thejobis：01*** usr local bin nightlycheck.plWhereshouldtheadministratorfirstlookforerrorsreportedbythiscronjob（）

A./var/log/syslog.out
B.var/log/cron.log
C./var/spool/cron/logs
D.mail