1. Which level of backup is used when you perform. an unscheduled backup?
A. Level 0
B. Level 1
C. Level 2
D. Level 3
Answer: A

2. Which command clears the contents of a system log file without deleting the file itself?
A. >/usr/adm/messages
B. C. clear/usr/adm/messages
D. rm/usr/adm/message
Answer: A

3. For Bourne and Korn shell users,one of the PERSONAL starup files is:
A. $HOME/.login
B. $HOME/.profile
C. /ect/login
D. /ect/profile
Answer: B

4. Which signal is sent to process 532 when root issues the command:
kill 532
A. 1
B. 3
C. 9
D. 15
Answer: D

5. If a printer will be down for an extended period,which command should you use to prevent jobs from accumulating in
that printers queue?
A. disable(C)
B. cancel(C)
C. Ipshut(ADM)
D. reject(ADM)
Answer: D

6. Which command can be used to reactivate a retired user account on a system with a security profile set to
traditional?
A. activate(ADM)
B. restore(ADM)
C. unretire(ADM)
D. A retired account cannot be reactivated
Answer: C

7. What does the following command line do:tar tv
A. It shows the type of archive device.
B. It shows the time when an archive was created.
C. It updates the time stamp on the default tar(C) device.
D. It displays the table of contents of the default tar(C) device.
Answer: D

8. In SCO OpenServer Release 5,which filesystem type automatically uses data compression?
A. AFS(Acer Fast Filesystem)
B. DTFS(Desktop Filesystem)
C. EAFS(Extended Acer Fast Filesystem)
D. HTFS(Hight Throughput Filesystem)
Answer: B

9. Which command(s) can back up an empty directory file?
A. cpio(C),but not tar(C)
B. tar(C),but not cpio(C)
C. both cpio(C) and tar(C)
D. Neither cpio(C) nor tar(C)
Answer: A

10. Which crontab entry will mail/usr/adm/messages to root once every weekday(excluding Saturday and Sunday)at 9
pm?
A. 0 9 * * 1-5 mail rootB. 0 9 * * mail rootC. 0 21 * * 1-5 mail rootD. 0 21 * * mail rootAnswer: C