Unix - Study Mode

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[#916] Which command is used to insert text before the current cursor location?

(A) a

(B) A

(C) I

(D) i

Correct Answer

(D) i

[#917] Which of the following operators are used for logical execution?

(A) ||

(B) &&

(C) %%

(D) && and ||

Correct Answer

(D) && and ||

[#918] Which option is used for reading an awk program from a file?

(A) -e

(B) -f

(C) -i

(D) -F

Correct Answer

(B) -f

[#919] -n option is used with cp command for what purpose?

(A) existing file should not be overwritten

(B) to update file

(C) interactive copying

(D) recursive copying

Correct Answer

(A) existing file should not be overwritten

[#920] For restoring the contents of numbered buffers efficiently, . . . . . . . . command is used.

(A) .

(B) $

(C) :nb

(D) :q

Correct Answer

(A) .