单项选择题

Which of the following commands is used to clear all entries from the system error log? （）

A. errpt -c
B. errclear -j 0
C. errclear 0
D. startsrc -s syslogd

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单项选择题

Which file does the errpt command pull its information from? （）

A. /var/adm/ras/errlog
B. /var/adm/ras/diag_log
C. /var/adm/ras/bootlog
D. /var/adm/ras/devinst.log

单项选择题

During a boot, which of the following procedures is most likely to present a menu that prompts the user to copy a dump?（）

A. Set the dump device to /dev/hd6.
B. Run sysdumpdev to set the force copy flag for dump to true.
C. Run sysdumpdev to set the force copy flag for dump to false.
D. Increase space in the /tmp directory.

单项选择题

A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）

A. Replace the hard disk with a faster disk drive.
B. Add another paging space on another hdisk.
C. Spread the data hdisk0 across several hdisks.
D. Nothing, since %iowait is a measurement of CPU time.