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Basic Computer MCQs

Prepare for job exams with the most important and updated Computer MCQs. These questions cover topics like computer basics, MS Office, internet, hardware, software, programming, databases, and networking. Useful for all competitive tests like FPSC, NTS, PPSC, SPSC, BPSC, CSS, PMS, ISSB, and others. At Jobexams, we add new MCQs regularly to help you get better scores. All questions follow the latest paper pattern and syllabus.

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1 Basic Computer MCQs

Which of the following represents the smallest unit of storage?

  • Megabyte (MB)
  • Gigabyte (GB)
  • Terabyte (TB)
  • None of these
0 Comments
Correct Answer: A. Megabyte (MB)

Explanation:

Among the given options, the Megabyte (MB) is the smallest unit of ... Read More Details

2 Basic Computer MCQs

Which of the following is not a valid binary number?

  • 001
  • 101
  • 202
  • 100
0 Comments
Correct Answer: C. 202

Explanation:

A binary number is a number represented using the binary number system ... Read More Details

3 Basic Computer MCQs

An old computer system that is still in use is commonly known as a ____________.

  • Ancient system
  • Historical system
  • Age old system
  • Legacy system
0 Comments
Correct Answer: D. Legacy system

Explanation:

A legacy system is an old computer system, software application, or technology that is still ... Read More Details

4 Basic Computer MCQs

When a computer is powered on, which test is performed during the booting process?

  • Integrity Test
  • Power-On Self-Test (POST)
  • Correct Functioning Test
  • Reliability Test
0 Comments
Correct Answer: B. Power-On Self-Test (POST)

Explanation:

When a computer is switched on, it begins the booting process, and ... Read More Details

5 Basic Computer MCQs

ASCII is a character encoding standard that provides how many different characters?

  • 256 different characters
  • 2560 different characters
  • 234 different characters
  • 128 different characters
0 Comments
Correct Answer: D. 128 different characters

Explanation:

ASCII (American Standard Code for Information Interchange) is a standard character encoding ... Read More Details

6 Basic Computer MCQs

Which mouse action is used to open the properties of an object?

  • Dragging
  • Dropping
  • Right-clicking
  • Shift-clicking
0 Comments
Correct Answer: C. Right-clicking

Explanation:

Right-clicking is the mouse action used to access the Properties of an ... Read More Details

7 Basic Computer MCQs

A DVD is classified as which type of storage device?

  • Hard disk
  • Optical disc
  • Output device
  • Solid-state storage device
0 Comments
Correct Answer: B. Optical disc

Explanation:

A DVD (Digital Versatile Disc) is an optical disc used to store ... Read More Details

8 Computer Networking MCQs

A device that connects to a network without using cables is called _________.

  • Distributed
  • Free
  • Centralized
  • None of these
0 Comments
Correct Answer: D. None of these

Explanation:

A device that connects to a computer network without using physical cables ... Read More Details

9 Basic Computer MCQs

Which of the following is used to recognize a returning user on a website?

  • Plugins
  • Cookies
  • Scripts
  • ASPs
0 Comments
Correct Answer: B. Cookies

Explanation:

Cookies are small text files that a website stores on a user's ... Read More Details

10 Basic Computer MCQs

Computers convert data into information by processing which type of data internally?

  • Multimedia
  • Word
  • Numbers
  • Characters
0 Comments
Correct Answer: C. Numbers

Explanation:

Computers process data into meaningful information by working exclusively with numbers. Although ... Read More Details