Correct Answer is: Basic Input Output system

Correct Answer is: Computer crime

Computer MCQ Multiple Choice Questions Answers for Practice

Q: 2. ASCII is a coding system that provides

Correct Answer is: 1024 different characters

Q: 4. A modem is connected to

Correct Answer is: a telephone line

Q: 6. Which of the following helps to protect floppy disks from data getting accidentallyerased?

Correct Answer is: Write-protect notch

Q: 8. Light pen and joystick are............

Correct Answer is: Input devices

Q: 9. Which of the following are the functions of a operating system

Correct Answer is: All of the above

Q: 12. In which type of computer, data are represented as discrete signals.

Correct Answer is: Digital computer

Q: 13. A computer system that is old and perhaps not satisfactory is referred to as a(n)

Correct Answer is: Legacy system

Q: 14. .......... is computer software designed to operate the computer hardware and to provideplatform for running application software

Correct Answer is: System software

1. Which of the following is not a binary number?

2. ASCII is a coding system that provides

256 different characters
512 different characters
1024 different characters
128 different characters

3. 1 Byte =?

8 bits
4 bits
2 bits
9 bits

4. A modem is connected to

a telephone line
a keyboard
a printer
a monitor

5. What is the name of an application program that gathers user information and sends itto someone through the Internet?

A virus
Spybot
Logic bomb
Security patch

6. Which of the following helps to protect floppy disks from data getting accidentallyerased?

Access notch
Write-protect notch
Entry notch
Input notch

7. ............ Store data or information temporarily and pass it on as directed by the controlunit

Address
Register
Number
Memory

8. Light pen and joystick are............

Algorithm
Input devices
Output devices
Portals

9. Which of the following are the functions of a operating system

Allocates resources
Monitors Activities
Manages disks and files
All of the above

10. Codes consisting of lines of varying widths or lengths that are computer-readable areknown as-

an ASCII code
a magnetic tape
an OCR scanner
a bar code

11. Computers, combine both measuring and counting, are called :

Analog
Digital
Hybrid
All of these

12. In which type of computer, data are represented as discrete signals.

Analog computer
Digital computer
both
Hybrid Computer

13. A computer system that is old and perhaps not satisfactory is referred to as a(n)

Ancient system
Historical system
Age old system
Legacy system

14. .......... is computer software designed to operate the computer hardware and to provideplatform for running application software

Application software
System software
Software
Operating system

15. Who is the chief of Microsoft

Babbage
Bill Gates
Bill Clinton
none of these

16. Malicious software is known as:

Badware.
Malware.
Maliciousware.
Illegalware.

17. BIOS stands for

Basic Input Output system
Binary Input output system
Basic Input Off system
all the above

18. A fault in a computer program which prevents it from working correctly is known as

Boot
Bug
Biff
Strap

19. A self replicating program, similar to a virus which was taken from a 1970s science fictionnovel by John Bruner entitled the Shockwave Rider is

Bug
Vice
Lice
Worm

20. Reusable optical storage will typically have the acronym-

21. The technology that stores only the essential instructions on a microprocessor chip andthus enhances its speed is referred to as

CISC
RISC
CD-ROM
Wi-Fi

22. COBOL is widely used in application s

Commercial
Scientific
Space
Mathematical

23. COBOL is an acronym for.............

Common Business Oriented Language
Computer Business Oriented Language
Common Business Operated Language
Common Business Organized Language

24. ............ translates and executes program at run time line by line

Compiler
Interpreter
Linker
Loader

25. A small or intelligent device is so called because it contains within it a

Computer
Microcomputer
Programmable
Sensor

26. #NAME?

Computer forensics
Computer crime
Hacking
Cracking

27. Which of the following is also known as brain of computer

Control unit
Central Processing unit
Arithmetic and language unit
Monitor

28. …………….are used to identify a user who returns to a Website

Cookies
Plug-ins
Scripts
ASPs

29. An area of a computer that temporarily holds data waiting to be processed is..........

CPU
Memory
Storage
File

30. The ......... is the amount of data that a storage device can move from the storagemedium to the Computer per second

data migration rate
data digitizing rate
data transfer rate
data access rate

Computer multiple-choice questions (MCQs) are essential for students and exam aspirants to test their knowledge and prepare effectively for assessments. These questions cover a wide range of topics and are crucial for building a strong foundation in computer science.

About Computer MCQ Questions

Computer MCQs cover fundamental and advanced concepts in computer science, including hardware, software, programming, networking, and more. These questions are designed to assess your understanding of key topics and help you identify areas that need improvement.

Why Practice Computer Objective Questions?

Practicing computer objective questions offers numerous benefits. It helps students and professionals prepare for school and college exams, competitive exams, and job interviews. Regular practice enhances your problem-solving skills, boosts confidence, and ensures you are well-prepared for any challenge that comes your way.

Who Should Use These MCQs?

Students preparing for school or college exams
Competitive exam aspirants
Candidates preparing for interviews