单选题A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors？（）A /usr/bin/errmsgB /usr/lib/errde

第1题：

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

第2题：

Which of the following commands should be used to obtain a detailed output of the system error log?（）

• A、 errpt -d 
• B、 errpt -a 
• C、 errpt -D 
• D、 errpt -i /var/adm/ras/diag_log

第3题：

Which action changes the default editor for ALL users on the system from vi to edit of the following？（）

• A、Issue the command：  export EDITOR=/usr/bin/edit
• B、Modify /.profile and change the EDITOR variable to /usr/bin/edit
• C、Modify /etc/environment and add  EDITOR=/usr/bin/edit  export EDITOR
• D、Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit

第4题：

An AIX system administrator wants to be able to monitor disk usage and to be able to control how much disk space can be used.  Which command is run to obtain the desired output?（）

• A、 /usr/bin/filemon 
• B、 /usr/bin/startsrc 
• C、 /usr/sbin/acct/startup 
• D、 /usr/bin/df

第5题：

A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors？（）

• A、/usr/bin/errmsg
• B、/usr/lib/errdemon
• C、/usr/lib/errlogger
• D、/usr/bin/errinstall

第6题：

Which of the following commands can be used to review the system error logs？（）

• A、 errpt -a
• B、 errpt -l
• C、 errdemon -l
• D、 syslogd -r

第7题：

While using the smit install_remove menus to remove some filesets the system administrator notices the /usr filesystem is now unnecessarily large. Which of the following actions will reduce the size of the /usr filesystem？（）

• A、Backup， unmount， remove， recreate and restore the filesystem.
• B、Boot from mksysb tape and select Shrink filesystems on restore.
• C、Unmount， run defragfs /usr and the reducefs -size XXX /usr commands.
• D、Update /etc/filesystems with the desired size for /usr and reboot the system.

第8题：

A system administrator wants to run a script called myscript， but does not want to see the errors that might be generated by the script. How would this be accomplished？（）

• A、/usr/local/bin/myscript > /dev/null
• B、/usr/local/bin/myscript < /dev/null
• C、/usr/local/bin/myscript 2> /dev/null
• D、/usr/local/bin/myscript 1> /dev/null

第9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"

第10题：

A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）

• A、errpt
• B、syslog
• C、prtdiag
• D、errlogger