Unix - Study Mode

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[#691] We can prefix repeat factor with word navigation commands.

(A) True

(B) False

Correct Answer

(A) True

[#692] Shell scripts need to be saved with an extension .sh .

(A) True

(B) False

Correct Answer

(B) False

[#693] To extract specific columns from a file, . . . . . . . . command is used.

(A) tail

(B) head

(C) pr

(D) cut

Correct Answer

(D) cut

[#694] We can use 'yy' command for copy and paste operation.

(A) True

(B) False

Correct Answer

(A) True

[#695] Which of the following is default permission set for ordinary files?

(A) rw-rw-rw-

(B) rwxrwxrwx

(C) r–r–r–

(D) rw-rw-rwx

Correct Answer

(A) rw-rw-rw-