單項(xiàng)選擇題

An administrator performs an audit on the /usr filesystem and finds the following permissions： -rwsr-xr-x 1 root sys 514288 Jun 18 09：40 /usr/local/bin/nmon Which of the following methods can the administrator use to remove a potential security risk（）

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

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單項(xiàng)選擇題

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

單項(xiàng)選擇題

A System p administrator suspects they are receiving an error from one of their nightly cron jobs. The job is： 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job（）

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

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