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Welcome to the Disk Operating System (DOS) MCQs Page

Dive deep into the fascinating world of Disk Operating System (DOS) with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Disk Operating System (DOS), a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Disk Operating System (DOS), from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Disk Operating System (DOS). Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Disk Operating System (DOS). You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Disk Operating System (DOS) MCQs | Page 13 of 15

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Q121.
Command which is used to copy files is

a.

copy

b.

diskcopy

c.

type

d.

cut

Discuss
Answer: (a).copy
Q122.
Command which is used to ask you to confirm that you want to delete the directory is

a.

deltree

b.

deltree/f

c.

del*.*/p

d.

erase*.*

Discuss
Answer: (c).del*.*/p
Q123.
Keys which can be pressed quit without saving in DOS is

a.

ctrl + A

b.

ctrl + B

c.

ctrl + C

d.

ctrl + D

Discuss
Answer: (c).ctrl + C
Q124.
External commands in DOS are

a.

copy, edit, sys, format

b.

edit, sys, chkdsk

c.

chkdsk, prompt, date

d.

sys, ver, vol

Discuss
Answer: (b).edit, sys, chkdsk
Q125.
Disk copy command in DOS used to

a.

copy a file

b.

copy contents of one floppy disk to another

c.

copy content of CD-ROM to another

d.

copy contents hard disk

Discuss
Answer: (b).copy contents of one floppy disk to another
Q126.
Command which is used to clear the screen is

a.

cls

b.

clear

c.

clscreen

d.

clearscreen

Discuss
Answer: (a).cls
Q127.
Copy and Xcopy are same in the sense

a.

both are internal command of DOS

b.

both are external command of DOS

c.

both can be used to copy file or group of files

d.

both can be used to cut the file

Discuss
Answer: (c).both can be used to copy file or group of files
Q128.
Command which is used to backup in DOS 6+ version is

a.

BACKUP

b.

MSBACKUP

c.

MSBACKEDUP

d.

MSBACK

Discuss
Answer: (b).MSBACKUP
Q129.
Generally, the date is entered in the form

a.

DD-YY-MM

b.

YY-DD-MM

c.

MM-YY-DD

d.

MM-DD-YY

Discuss
Answer: (d).MM-DD-YY
Q130.
Command which is used to get the current date only is

a.

date

b.

time

c.

time and date

d.

current date

Discuss
Answer: (a).date
Page 13 of 15

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