Menu

Question Discussion & Solution

MCQ

Q.

Which is valid extension that user creates on operating system?

A

Exe

B

Com

C

Sys

D

Bat

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

Which command is used to copy files?

A

Copy

B

Diskcopy

C

Type

D

All of the above

Discussion

MCQ

2.

Which is LEAST likely to interfere with upgrading to a newer DOS version?

A

ROM BIOS

B

Video controller

C

Compressed drives

D

Existing backup files

E

None of the above

Discussion

MCQ

3.

Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screenful of information?

A

TREE

B

DELTREE/F

C

DIR | MORE

D

TREE | MORE

E

None of the above

Discussion

MCQ

4.

MS-DOS developed in

A

1991

B

1984

C

1971

D

1961

Discussion

MCQ

5.

When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

A

COPY C:DOSCOMMAND.COM A:

B

ATTRIB C:*.SYS A:

C

XCOPY C:DOS*.* A:

D

SYS C: A:

E

None of the above

Discussion

More Computer Fundamentals Topics

Data Communication and Networking

522 MCQs

Miscellaneous or General

716 MCQs

Computer Basics

115 MCQs

Computer Softwares

58 MCQs

History and Generations

29 MCQs

CPU and its components

61 MCQs

Computer Languages

58 MCQs

Computer Hardware

336 MCQs

Input Devices

24 MCQs

Output Devices

23 MCQs

Computer Memory

132 MCQs

Digital Logic Gate

2 MCQs

Number System

37 MCQs

Computer Codes

28 MCQs

Operating System

536 MCQs

Disk Operating System (DOS)

211 MCQs

Database Systems

153 MCQs

Computer Security and Viruses

32 MCQs

Mixed

13 MCQs

Computer Awareness

115 MCQs

Files and its types

0 MCQs