Software Engineering Mcqs

Submitted By: Ali Uppal


Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3 ?

(A) chmod u+x emp[1-3]

(B) chmod 777 emp*

(C) chmod u+r ??? emp

(D) chmod 222 emp?

Submitted By: Ali Uppal


Which of the following is not a communication command?

(A) write

(B) mesg

(C) mail

(D) grep

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Which command is used to remove a directory ?

(A) rd

(B) rmdir

(C) dldir

(D) rdir

Submitted By: Ali Uppal


Which command is used to list all the files with extension .lst ?

(A) ls -l *.lst

(B) ls lst*

(C) ls *.*

(D) ls *[lst]

Submitted By: Ali Uppal


What command is used to summarize the disk usage ?

(A) disk

(B) du

(C) fdisk

(D) chkdsk

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal