Novell Novell Certifications 050-720 Questions & Answers

• Question 101:

  What is the name of the file containing the initramfs?

  A. /

  B. /boot/initrd

  C. /boot/ramfs

  D. /sbin/vmram

  E. /boot/vmram

  F. /sbin/linuxramfs

  Correct Answer: B

• Question 102:

  You would like to run command2 only if command1 did not complete successfully. Which command accomplishes this task?

  A. command1 ;; command2

  B. command1 || command2

  C. command1 >> command2

  D. command1 andand command2

  Correct Answer: B

• Question 103:

  You want to secure a POP3 connection to a server that does not support SSL. While you do not have ssh access to the POP3 server itself, you at least have SSH access to a server near the POP3 server. Given the following information: POP3 server: pop3.digitalairlines.com

  SSH server: ssh.digitalairlines.com Your host: da10.digitalairlines.com POP3 port: 110 Local port: 11110 Which command will forward connections from the local port 11110 to port 110 of the POP3 server, using

  a secure tunnel between your host and the SSH server?

  A. ssh -L 11110:ssh.digitalairlines.com:110 [email protected]

  B. ssh -L 110:ssh.digitalairlines.com:11110 [email protected]

  C. ssh -L 11110:pop3.digitalairlines.com:110 [email protected]

  D. ssh -L 110:pop3.digitalairlines.com:11110 [email protected]

  Correct Answer: C

• Question 104:

  You have a text file that contains empty lines. Using grep and regular expressions, which command displays the file without the empty lines?

  A. grep ^$ file

  B. grep [\ ] file

  C. grep -v ^$ file

  D. grep -v #$ file

  Correct Answer: C

• Question 105:

  Which statement regarding symbolic links is true? (Choose 2.)

  A. A symbolic link can point to a file on a different file system.

  B. A symbolic link and the file it points to share the same inode.

  C. If you delete the symbolic link, the original file is deleted as well.

  D. If you delete the original file, the symbolic link points to a non-existing file.

  E. With a symbolic link, you cannot see directly that it is a link.

  Correct Answer: AD

• Question 106:

  You entered your quota information in /etc/fstab. What do you have to do next?

  A. Generate a quota report.

  B. Initialize the quota system.

  C. Configure limits for users and groups.

  D. Remount the file system for the quotas to be defined.

  Correct Answer: D

• Question 107:

  While the printers seem physically okay, you are encountering problems with CUPS. What is the best place to start looking for hints on what is wrong?

  A. In the output of dmesg

  B. In the /var/log/boot.msg file

  C. In the /var/log/messages file

  D. In the /var/log/cups/error_log file

  Correct Answer: D

• Question 108:

  What does the following command do? tar -czvf /tmp/backup.tgz /etc/HOSTNAME

  A. It extracts the /etc/HOSTNAME file from the /tmp/backup.tgz archive.

  B. It includes the /etc/HOSTNAME file in the newly created /tmp/backup.tgz archive.

  C. It produces an error message because the options are in the wrong sequence.

  D. It displays a line similar to the following, but otherwise does nothing: -rw-r--r-- root/root 23 2005- 03-11

  14:20 etc/HOSTNAME

  Correct Answer: B

• Question 109:

  Using the rsync command, you want to mirror the directories, including any hidden files and directories within /home (not the /home directory itself) to the /backup directory. Which command accomplishes this?

  A. rsync -a /home /backup

  B. rsync -a /home/. /backup

  C. rsync -a /home/* /backup

  D. rsync -a /home/? /backup

  Correct Answer: B

• Question 110:

  How do you start a YaST module (for instance, the sw_single module used to install software) directly from the command line? (Choose 2.)

  A. yast sw_single

  B. yast2 sw_single

  C. yast2 -m sw_single

  D. yast --start sw_single

  E. yast2 --module sw_single

  Correct Answer: AB