Unix - Study Mode

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[#591] Which option is used for backing up destination file in mv command?

(A) -b

(B) -f

(C) -v

(D) -i

Correct Answer

(A) -b

[#592] What is a shell script?

(A) group of commands

(B) a file containing special symbols

(C) a file containing a series of commands

(D) group of functions

Correct Answer

(C) a file containing a series of commands

[#593] Shell is a command interpreter used for interacting with a UNIX system.

(A) True

(B) False

Correct Answer

(A) True

[#594] The target pattern is optional.

(A) True

(B) False

Correct Answer

(A) True

[#595] The complete set of positional parameters is stored in . . . . . . . . as a single string.

(A) $n

(B) $#

(C) $*

(D) $$

Correct Answer

(C) $*