Question 1

What is the difference between the commands test -e path and test -f path?

Options :

A : They are equivalent options with the same behaviour.

B : The -f option tests for a regular file. The -e option tests for an empty file.

C : Both options check the existence of the path. The -f option also confirms that it is a regular file.

D : The -f option tests for a regular file. The -e option tests for an executable file.

Answer: C

Question 2

What of the following can be done by the command ifconfig? (Choose TWO correct answers.)

Options :

A : Set a network interface active or inactive.

B : Specify the kernel module to be used with a network interface.

C : Allow regular users to change the network configuration of a network interface.

D : Change the netmask used on a network interface.

E :

Specify which network services are available on a network interface.

Answer: A,D

Question 3

Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.)

Options :

A : 127.0.0.0/8

B : 10.0.0.0/8

C : 169.255.0.0/16

D : 172.16.0.0/12

E : 192.168.0.0/16

Answer: B,D,E

Question 4

Which of the following may occur as a consequence of using the command ifconfig? (Choose THREE correct answers.)

Options :

A : New name servers may be added to the resolver configuration.

B : Network interfaces may become active or inactive.

C : The routing table may change.

D : IP addresses may change.

E : The system-s host name may change.

Answer: B,C,D

Question 5

What entry can you add to syslog.conf file to have all syslog messages generated by your system go to virtual console 12?

Options :

A : *.* /dev/tty12

B : /var/log/messages | /dev/tty12

C : | /dev/tty12

D : syslog tty12

E : mail.* /dev/tty12

Answer: A