Unix - Study Mode

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[#431] Which command is used to know the current line number?

(A) ctrl-f

(B) ctrl-b

(C) ctrl-z

(D) ctrl-g

Correct Answer

(D) ctrl-g

[#432] Which of the following command is used to suspend a job?

(A) ctrl-Z

(B) ctrl-Q

(C) bg

(D) $

Correct Answer

(A) ctrl-Z

[#433] Which command is used to display all the running and active real-time processes?

(A) tp

(B) top

(C) vmstat

(D) lsof

Correct Answer

(B) top

[#434] Each process is identified by a unique integer called . . . . . . . .

(A) PID

(B) PPID

(C) TID

(D) PTID

Correct Answer

(A) PID

[#435] Which of the following files will not be listed using the following command? ls chap0[1-4]

(A) chap02

(B) chap05

(C) chap01

(D) chap04

Correct Answer

(B) chap05