Unix - Study Mode

Show All Answers

[#661] Which of the following is a better agent than gzip?

(A) bzip2

(B) bzip2 and bunzip2

(C) bunzip2

(D) allzip

Correct Answer

(B) bzip2 and bunzip2

[#662] Which system call is used to run a new program?

(A) fork

(B) wait

(C) exec

(D) exit

Correct Answer

(C) exec

[#663] cd command cannot be used without any argument.

(A) True

(B) False

Correct Answer

(B) False

[#664] The output of $HOME is an example of absolute pathname.

(A) True

(B) False

Correct Answer

(A) True

[#665] open system call returns the file descriptor as . . . . . . . .

(A) int

(B) float

(C) char

(D) double

Correct Answer

(C) char