单项选择题

Where is the rsh log located?（）

A. /var/spool 
B. /var/perf 
C. /var 
D. /var/adm

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单项选择题
To examine the Exhibit, press the Exhibit button. The exhibit shows the output of netstat -nr.  Which of the following addresses will require an additional route entry? （）

A. 129.35.54.22 
B. 129.35.56.35 
C. 129.35.57.22 
D. 129.35.1.22
单项选择题
AsystemadministratorneedstoupgradetheOracledatabasefromVersion7toVersion8.Whichofthefollowingschedulingconcernsshouldbeconsidered?（）

A.Schedule enough down time to backup, upgrade and reboot. 
B.Backup, upgrade, then schedule enough down time to reboot the system.
C.Backup, then schedule enough down time to upgrade and reboot the system. 
D.There are no scheduling concerns because no down time is required.
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