Unix - Study Mode

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[#851] Which option is used with ls command for long listing of files with seven attributes?

(A) -a

(B) -l

(C) -x

(D) -i

Correct Answer

(B) -l

[#852] What is a job?

(A) group of tasks

(B) group of commands

(C) group of processes

(D) group of signals

Correct Answer

(C) group of processes

[#853] Which option is used with ls command to list the directory attributes rather than its contents?

(A) -b

(B) -a

(C) -l

(D) -d

Correct Answer

(D) -d

[#854] To check more than two conditions, . . . . . . . . is used with if-else statements.

(A) while

(B) for

(C) elif

(D) none of the above

Correct Answer

(C) elif

[#855] Shell provides us with an interface to the operating system.

(A) True

(B) False

Correct Answer

(A) True