Unix - Study Mode

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[#416] Which option is used with rm command for interactive deletion?

(A) -i

(B) -f

(C) -r

(D) -R

Correct Answer

(A) -i

[#417] Which option is used with paste command for joining lines?

(A) -s

(B) -c

(C) -a

(D) -e

Correct Answer

(A) -s

[#418] Pressing ':' in command mode invokes which mode of vi editor?

(A) ex-mode

(B) insert mode

(C) command mode

(D) input mode

Correct Answer

(A) ex-mode

[#419] In Shell's interpretive cycle, the shell first scans for . . . . . . . . in the entered command.

(A) characters

(B) priority

(C) meta-characters

(D) wildcards

Correct Answer

(C) meta-characters

[#420] The system administrator is also known as . . . . . . . .

(A) master user

(B) superuser

(C) root user

(D) master and super user

Correct Answer

(D) master and super user