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

In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

Options :

A : Without additional configuration, no users may have user specific crontabs.

B : Without additional configuration, all users may have user specific crontabs.

C : The cron daemon will refuse to start and report missing files in the system-s logfile.

D : When a user creates a user specific crontab the system administrator must approve it explicitly.

Answer: B

Question 3

Which of Ihe following commands will delete Ihe defaull gateway from the system's IP touting table? (Choose TWO correct answers.)

Options :

A : Ifconfig unaet default

B : Route del default

C : Ip route del default

D : Netstat –r default

E : Sysct1 ipv1default_gw=0

Answer: B,C

Question 4

Which environment variable is used by an X11 client to determine the X Server to connect to? (Specify ONLY the variable name without any preceding commands or values.)

Options :

A : Display

Answer: A

Question 5

What is the purpose of the iconv command?

Options :

A : It converts bitmap images from one format to another such as PNG to JPEG.

B :

It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy

Standard (FHS).

C :

It displays additional meta information from icon files ending in .ico.

D : It changes the mode of an inode in the ext4 file system.

E : It converts files from one character encoding to another.

Answer: E

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