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1. An administrator needs to change a system's run level from level 2 to level What is the appropriate method to accomplish this?
A. Use the reboot command.
B. Edit the /etc/reboot file and reboot the system.
C. Edit /etc/.init.state file and reboot the system.
D. Use the telinit command.
Answer: D

2. Under which of the following circumstances must a JFS filesystem be used instead of a JFS2 filesystem?
A. filesystem will contain 100GB files
B. filesystem resides on a 32-bit system
C. filesystem contains a large number of small files
D. filesystem compression is required
Answer: D
3. An administrator needs to be able to list the number and size of backup sets on a tape. Which of the following procedures accomplish this?
A. Use the tcopy /dev/rmtO.l until an end-of-tape error notification is received.
B. Use the cpio -idmv < /dev/rmtO.l until an end-of-tape error notification is received.
C. Use the tar -tvf /dev/rmtO.l repeatedly until an end-of-tape error notification is received.
D. Use the dd if=/dev/rmt0.1 bs=128k count=EOT until an end-of-tape error notification is received.
Answer: A
4. A user wants to be permanently added to the dba group. Which of the following commands or processes can be used to accomplish this?
A. chgrp
B. chuser
C. edit /etc/user
D. edit /etc/security/group
Answer: B
5. 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. /tmp
B. /var/preserve
C. /var/tmp/$USER
D. $HOME/.vi
Answer: B

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