Question 1

What is the output of the following command? echo "Hello World" | tr -d aieou

Options :

A : Hello World

B : eoo

C : Hll Wrld

D : eoo Hll Wrld

Answer: C

Question 2

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

Question 3

Consider the following output from the command ls –i:

How would a new file named c.txt be created with the same inode number as a.txt (Inode 525385)?

Options :

A : ln –h a.txt c.txt

B : ln c.txt a.txt

C : ln a.txt c.txt

D : ln –f c.txt a.txt

E : ln –i 525385 c.txt

Answer: C

Question 4

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 5

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

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