DOS and LINUX Operating Systems MCQ with Answers

DOS and LINUX Operating Systems MCQ with Answers

21) Which DOS command is used to display system time?

Answer is:

TIME

Explanation:

In computing, TIME is a command in DEC RT-11, DOS, IBM OS/2, Microsoft Windows and a number of other operating systems that is used to display and set the current system time.

Which DOS command is used to display system time?

22) What in the result of the DOS command PROMPT $D$G?

Answer is:

Current date >

23) Which DOS command is used to list all com files in D drive?

Answer is:

DIR D :\ * .com

24) Which Linux command is used to sort the text file ?network? in descending order?

Answer is:

Sort - r network

25) Which Linux command to set the permission 'x' to user, 'rw' to others and 'rwx' to group for the file launcher

Answer is:

21) Which DOS command is used to display system time?

TIME

22) What in the result of the DOS command PROMPT $D$G?

Current date >

23) Which DOS command is used to list all com files in D drive?

DIR D :\ * .com

24) Which Linux command is used to sort the text file ?network? in descending order?

Sort - r network

25) Which Linux command to set the permission 'x' to user, 'rw' to others and 'rwx' to group for the file launcher

chmod 167 launcher