Unix - Study Mode

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[#966] When we log in, the UNIX places us in a directory, called . . . . . . . . directory

(A) home

(B) main

(C) parent

(D) current

Correct Answer

(A) home

[#967] Which of the following keys are used to moving the cursor up and down?

(A) k

(B) h

(C) l

(D) k and j

Correct Answer

(D) k and j

[#968] Which option is used with grep command for ignoring the case in pattern searching?

(A) -a

(B) -v

(C) -i

(D) -e

Correct Answer

(C) -i

[#969] For creating and removing directories, which of the following system calls are used?

(A) mkdir

(B) rmdir

(C) chdir

(D) mkdir and rmdir

Correct Answer

(D) mkdir and rmdir

[#970] uniq command requires a sorted file as input.

(A) True

(B) False

Correct Answer

(A) True