Unix - Study Mode

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[#1016] Which of the following operator is used as a shorthand for test?

(A) % %

(B) [ ]

(C) & &

(D) ( )

Correct Answer

(B) [ ]

[#1017] Which command is used for changing the current directory?

(A) cd

(B) cp

(C) pwd

(D) rm

Correct Answer

(A) cd

[#1018] $ cp file_01 . copies the file named file_01 in . . . . . . . . directory

(A) current

(B) parent

(C) root

(D) user

Correct Answer

(A) current

[#1019] grep command can be used for searching a pattern in more than one file.

(A) True

(B) False

Correct Answer

(A) True

[#1020] If the destination file does not exists, then mv command creates it.

(A) True

(B) False

Correct Answer

(A) True