Because of changes in an application environment， the /etc/inittab file needs to be modified. 
Which of the following commands would be used to accomplish this in a supported manner（）

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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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

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