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单选题
A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob 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
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ASystempadministratorsuspectstheyarereceivinganerrorfromoneoftheirnightlycronjobs.Thejobis:01***／usr／local／bin／nightlycheck.plWhereshouldtheadministratorfirstlookforerrorsreportedbythiscronjob()
A./var/log/syslog.outB.var/log/cron.logC./var/spool/cron/logsD.mail
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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/nullB、/usr/local/bin/myscript /dev/nullC、/usr/local/bin/myscript 2 /dev/nullD、/usr/local/bin/myscript 1 /dev/null
考题
A system administrator noticed several error messages on the screen while the system was booting up； but was not able to write them down. Where should the system administrator look for the console log， assuming it is in the default location？（）A、/tmp/conslogB、/etc/console.logC、/var/adm/ras/conslogD、/var/ras/console.log
考题
A small company would like help in identifying an apparent system performance problem on its internal mail server， especially to determine peak hour usage. What would be the first step in identifying the problem？（）A、 cd /var/spool/cron/crontabs，uncomment the lines in the adm file， in order to start gathering statistics.B、 cd /var/spool/cron/crontabs； uncomment the lines in the sys file， in order to start gathering statistics.C、 cd /usr/lib/cron/； vi the adm file； startsrc -s sadcD、 cd /usr/lib/cron/； vi the sys file； startsrc -s sadc
考题
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.outB、var/log/cron.logC、/var/spool/cron/logsD、mail
考题
A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob 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.outB、/var/log/cron.logC、/var/spool/cron/logsD、mail
考题
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/errdemonC、/usr/lib/errloggerD、/usr/bin/errinstall
考题
A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected. Which command was it（）A、rm /var/preserve/*B、cat /dev/null /var/adm/cron/logC、 /var/adm/wtmpD、rm /var/adm/ras/errlog
考题
A System p administrator noticed several error messages on the screen while the system was booting up； but was not able to write them down. Where should the system administrator look for the console log， assuming it is in the default location（）A、/var/log/conslogB、/var/log/console.logC、/var/adm/ras/conslogD、/var/ras/console.log
考题
How would a system administrator review root’s current cron jobs of the following？（）A、crontab -lB、cron -l rootC、lscron -l rootD、cat /var/cron/crontabs/root
考题
Which procedure should be used to configure the system to prevent all users from using the ’at’ command（）？ A、Create a /var/adm/cron/at.allow file with no entriesB、Create a /var/adm/cron/at.deny file with ’*’ as the only entryC、Create a /var/adm/at/at.deny file with ’ALL’ as the only entryD、Create a /var/adm/at/at.allow file with ’NONE’ as the only entry
考题
Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following？（）A、0 5 * * 6 /usr/local/bin/myscriptB、0 5 6 * * /usr/local/bin/myscriptC、6 * * 5 0 /usr/local/bin/myscriptD、5 0 Sat * * /usr/local/bin/myscript
考题
An administrator received a call from a user whose PC crashed while using vi to edit a file. The user wants the edited file back. Where should the administrator look for the file（）A、/tmpB、/var/preserveC、/var/tmp/$USERD、$HOME/.vi
考题
An administrator performs an audit on the /usr filesystem and finds the following permissions： -rwsr-xr-x 1 root sys 514288 Jun 18 09：40 /usr/local/bin/nmon Which of the following methods can the administrator use to remove a potential security risk（）A、rm /usr/local/bin/nmonB、chmod u-s /usr/local/bin/nmonC、Reinstall the file from the appropriate filesetD、chmod go-rx /usr/local/bin/nmon
考题
Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday（）A、5 0 * * 6 /usr/local/bin/myscriptB、6 * * 5 0 /usr/local/bin/myscriptC、0 5 * * 6 /usr/local/bin/myscriptD、0 5 6 * * /usr/local/bin/myscript
考题
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/errdemonC
/usr/lib/errloggerD
/usr/bin/errinstall
考题
单选题An administrator performs an audit on the /usr filesystem and finds the following permissions： -rwsr-xr-x 1 root sys 514288 Jun 18 09：40 /usr/local/bin/nmon Which of the following methods can the administrator use to remove a potential security risk（）A
rm /usr/local/bin/nmonB
chmod u-s /usr/local/bin/nmonC
Reinstall the file from the appropriate filesetD
chmod go-rx /usr/local/bin/nmon
考题
单选题An administrator received a call from a user whose PC crashed while using vi to edit a file. The user wants the edited file back. Where should the administrator look for the file（）A
/tmpB
/var/preserveC
/var/tmp/$USERD
$HOME/.vi
考题
单选题A system administrator noticed several error messages on the screen while the system was booting up； but was not able to write them down. Where should the system administrator look for the console log， assuming it is in the default location？（）A
/tmp/conslogB
/etc/console.logC
/var/adm/ras/conslogD
/var/ras/console.log
考题
单选题A System p administrator noticed several error messages on the screen while the system was booting up； but was not able to write them down. Where should the system administrator look for the console log， assuming it is in the default location（）A
/var/log/conslogB
/var/log/console.logC
/var/adm/ras/conslogD
/var/ras/console.log
考题
单选题A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected. Which command was it（）A
rm /var/preserve/*B
cat /dev/null /var/adm/cron/logC
/var/adm/wtmpD
rm /var/adm/ras/errlog
考题
单选题Which procedure should be used to configure the system to prevent all users from using the ’at’ command（）？A
Create a /var/adm/cron/at.allow file with no entriesB
Create a /var/adm/cron/at.deny file with ’*’ as the only entryC
Create a /var/adm/at/at.deny file with ’ALL’ as the only entryD
Create a /var/adm/at/at.allow file with ’NONE’ as the only entry
考题
单选题Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday（）A
5 0 * * 6 /usr/local/bin/myscriptB
6 * * 5 0 /usr/local/bin/myscriptC
0 5 * * 6 /usr/local/bin/myscriptD
0 5 6 * * /usr/local/bin/myscript
考题
单选题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/nullB
/usr/local/bin/myscript /dev/nullC
/usr/local/bin/myscript 2 /dev/nullD
/usr/local/bin/myscript 1 /dev/null
考题
单选题How would a system administrator review root’s current cron jobs of the following？（）A
crontab -lB
cron -l rootC
lscron -l rootD
cat /var/cron/crontabs/root
考题
单选题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.outB
var/log/cron.logC
/var/spool/cron/logsD
mail
考题
单选题A small company would like help in identifying an apparent system performance problem on its internal mail server， especially to determine peak hour usage. What would be the first step in identifying the problem？（）A
cd /var/spool/cron/crontabs，uncomment the lines in the adm file， in order to start gathering statistics.B
cd /var/spool/cron/crontabs； uncomment the lines in the sys file， in order to start gathering statistics.C
cd /usr/lib/cron/； vi the adm file； startsrc -s sadcD
cd /usr/lib/cron/； vi the sys file； startsrc -s sadc
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