Which of the following commands should be used to obtain information about the installed software？（）

单项选择题Using the schedtune output， memory is considered over-committed if：（）

A. more than one process is spinning.
B. more than 4 processes become active.
C. the system schedules more than 16 processes.
D. the pageouts divided by page steals is greater than 1/h.

单项选择题WhichofthefollowingWLMcommandsshouldbeusedtomonitorperformanceonasystemrunningwlm？（）

A. wlmcntrl
B. wlmstat
C. wlmcheck
D. wlmassign

单项选择题Whichofthefollowingcommandsshouldbeusedtowatchsystemerrorsastheyarelogged？（）

A. errpt -c
B. tail -f /var/adm/ras/errlog
C. syslogd -d
D. /usr/lib/errdemon -s 8192

单项选择题Whichfilesetincludesthecommandsvmstatandsar？（）

A. bos.perf
B. bos.acct
C. bos.adt.samples
D. perfagent.tools

单项选择题Howarehardwareerrorsremovedfromanerrorreportthataremorethan30daysold？（）

A. /usr/bin/errpt -d H 30
B. /usr/sbin/errclear - J H 30
C. /usr/bin/errclear -d H 30
D. /usr/sbin/errclear -j H 30