单项选择题

A system administrator identified a problem with an AIX command and implemented a work-around. A call was made to IBM Support to report the problem. What severity level should the administrator choose？（）

A.Crit-Sit
B.Severity 1
C.Severity 2
D.Severity 3

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单项选择题

Which of the following commands will clear all software entries in the error log？（）

A.errpt -d S
B.errclean 0
C.errclear -d S 0
D.errclean -d S 0

单项选择题

A system administrator has just finished upgrading a system to AIX 5.2. If there are future problems， the system administrator would like to add an entry to the AIX errorlog to record this event. Which of the following commands can be issued for this purpose？（）

A./usr/bin/errmsg "System upgraded to AIX 5.2"
B./usr/bin/errlog "System upgraded to AIX 5.2"
C./usr/bin/errupdate "System upgraded to AIX 5.2"
D./usr/bin/errlogger "System upgraded to AIX 5.2"

单项选择题

Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）

A.sar
B.topas
C.iostat
D.vmstat