Question 1

Which of the following commands updates the linker cache of shared libraries?

Options :

A : mkcache

B : soconfig

C : mkldconfig

D : lddconfig

E : ldconfig

Answer: A

Question 2

Which of the following commands displays the output of the foo command on the screen and also writes it to a

file called /tmp/foodata?

Options :

A : foo | less /tmp/foodata

B : foo | cp /tmp/foodata

C : foo > /tmp/foodata

D : foo | tee /tmp/foodata

E : foo > stdout >> /tmp/foodata

Answer: D

Question 3

What is the difference between the i and a commands of the vi editor?

Options :

A : i (interactive) requires the user to explicitly switch between vi modes whereas a (automatic) switches modesautomatically.

B : i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.

C : i (independent rows) starts every new line at the first character whereas a (aligned rows) keeps the indentation of the previous line.

D : i (interrupt) temporarily suspends editing of a file to the background whereas a (abort) terminates editing.

Answer: B

Question 4

Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?

Options :

A : dd if=/dev/zero of=/dev/sda bs=512

B : dd if=/dev/zero of=/dev/sda bs=512 count=1

C : dd if=/dev/zero of=/dev/sda bs=440 count=1

D : dd if=/dev/zero of=/dev/sda bs=440

Answer: C

Question 5

What is contained on the EFI System Partition?

Options :

A : The Linux root file system

B : The first stage boot loader

C : The default swap space file

D : The Linux default shell binaries

E : The user home directories

Answer: B