Question 1

Which file is used by ld.so to find libraries quickly without actually having to search the directories in its library path?

Options :

A : /etc/ld.so.cache

B : /etc/ld.so.conf

C : /etc/ld.so

D : /var/ld/cache

E : /var/.cache

Answer: A

Question 2

Which of the following commands will display the last 30 lines of /var/log/bigd.log as well as new content as it is appended to the file by another process?

Options :

A : cut -30 -v /var/log/bigd.log

B : head -30 -e /var/log/bigd.log

C : tail -f -n 30 /var/log/bigd.log

D : tac -30 /var/log/bigd.log

E : cat -r -n 30 /var/log/bigd.log

Answer: C

Question 3

Which configuration file should be modified to disable the ctrl-alt-delete key combination?

Options :

A : /etc/keys

B : /proc/keys

C : /etc/inittab

D : /proc/inittab

E : /etc/reboot

Answer: C

Question 4

Which Debian package system command will list all partially installed packages and suggest how to get them correctly installed?

Options :

A : dpkg -C

B : apt-get -u

C : dpkg -Dh

D : dpkg -l

E : apt-get -y

Answer: A

Question 5

Which of the following commands enables the setuid (suid) permission on the executable called /bin/foo?

Options :

A : chmod 1755 /bin/foo

B : chmod 4755 /bin/foo

C : chown u-s /bin/foo

D : chmod 755+s /bin/foo

Answer: B