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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 14 of 15

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Q131.
DEL command is used to

a.

delete files

b.

delete directory

c.

delete labels

d.

delete content of files

Discuss
Answer: (a).delete files
Q132.
To copy the hidden system files of DOS to another disk you can use the command

a.

copy

b.

ren

c.

sys

d.

diskcopy

Discuss
Answer: (c).sys
Q133.
SYS command is used to

a.

copy DOS system files to new disk

b.

copy DOS configuration files to new disk

c.

update the DOS system files

d.

cut the DOS system files

Discuss
Answer: (a).copy DOS system files to new disk
Q134.
Command which is used to clear the screen and display the operating system prompt on the first line of display is

a.

cd

b.

md

c.

rename

d.

cls

Discuss
Answer: (d).cls
Q135.
Command which is used to copy a file named temp.doc from drive C: to drive A: is

a.

copy temp.doc to a:

b.

copy c: emp.doc a:

c.

copy a: c:

d.

copy temp a: c:

Discuss
Answer: (b).copy c: emp.doc a:
Q136.
While working with MS-DOS which key is used to get the previous command used?

a.

F3

b.

F1

c.

F6

d.

F9

Discuss
Answer: (a).F3
Q137.
Year in which the first operating system was developed is

a.

1910

b.

1940

c.

1950

d.

1980

Discuss
Answer: (c).1950
Q138.
Version of DOS in which CHKDSK command has been changed to SCANDISK is

a.

5.0

b.

6.2

c.

6.0

d.

6.2

Discuss
Answer: (d).6.2
Q139.
Number of characters that can be form a secondary name for a file is

a.

8

b.

12

c.

3

d.

10

Discuss
Answer: (b).12
Q140.
An entire path name, consisting of several sub-directory names can contain characters up to

a.

13

b.

36

c.

63

d.

53

Discuss
Answer: (c).63
Page 14 of 15

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