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單項選擇題

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/log
C.> /var/adm/wtmp
D.rm /var/adm/ras/errlog

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單項選擇題

The company auditors require a System p administrator to archive detailed information from each of their systems.
Which of the following commands will accomplish this task（）

A.snap -a
B.snap -i
C.prtconf
D.lsconf

單項選擇題

A System p administrator is investigating a possible security breech and wants to review
information about failed login attempts to the system.
Which of the following commands will show this（）

A.fwtmp < /etc/security/failedlogin
B.cat /etc/security/failedlogin
C.who
D.alog -f /etc/security/failedlogin -o

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