單項(xiàng)選擇題Which of the following commands should be used to watch system errors as they are logged?()

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


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1.單項(xiàng)選擇題Which fileset includes the commands vmstat and sar?()

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

2.單項(xiàng)選擇題How are hardware errors removed from an error report that are more than 30 days old?()

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