Unix - Study Mode

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[#731] Which function is used for handling substitutions in perl?

(A) tr

(B) s

(C) str

(D) tr and s

Correct Answer

(D) tr and s

[#732] To spawn a child of our own choice for running the script, we can use . . . . . . . . command.

(A) ps

(B) pr

(C) sh

(D) $$

Correct Answer

(C) sh

[#733] For automatic indentation, . . . . . . . . is used with : set command.

(A) autowrite

(B) autoindent

(C) automode

(D) showmode

Correct Answer

(B) autoindent

[#734] . . . . . . . . statement matches an expression for more than one alternative.

(A) for

(B) while

(C) elif

(D) case

Correct Answer

(D) case

[#735] For displaying the archive, -t option is used with the tar command.

(A) True

(B) False

Correct Answer

(A) True