Unix - Study Mode

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[#621] shutdown command is used by the administrator for shutting down the system.

(A) True

(B) False

Correct Answer

(A) True

[#622] Which of the following will be used to print lines containing 'manager' in emp.lst?

(A) awk '/manager/ { print }' emp.lst

(B) awk '/manager { print }' emp.lst

(C) awk '/manager/ { print } emp.lst

(D) awk 'manager { print }' emp.lst

Correct Answer

(A) awk '/manager/ { print }' emp.lst

[#623] Which option is used with du command for finding only the summary of disk usage by a specific directory?

(A) -e

(B) -f

(C) e

(D) -s

Correct Answer

(D) -s

[#624] zip and unzip can perform each and every function that is performed by gzip, gunzip and tar.

(A) True

(B) False

Correct Answer

(A) True

[#625] Which of the following is a valid option with script command?

(A) -b

(B) -a

(C) -d

(D) -x

Correct Answer

(B) -a