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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

What is the primary function of the Ctrl key on a keyboard?

  • To execute commands in combination with other keys
  • To type capital letters
  • To move the cursor
  • To delete text
0 Comments
Correct Answer: A. To execute commands in combination with other keys

Explanation:

The Ctrl key (short for Control key) is a modifier key found on all standard ... Read More Details

2 Basic Computer MCQs

Which device is used to input data into a computer?

  • Monitor
  • keyboard
  • Printer
  • Speaker
0 Comments
Correct Answer: B. keyboard

Explanation:

A keyboard is a basic input device used to enter data into a ... Read More Details

3 Basic Computer MCQs

What is the main function of an operating system?

  • To browse the internet
  • To compile programs
  • To design graphics
  • To manage hardware and software resources
0 Comments
Correct Answer: D. To manage hardware and software resources

Explanation:

An operating system (OS) is the core software that controls and manages the computer’s hardware ... Read More Details

4 Basic Computer MCQs

A volatile memory among the following?

  • ROM
  • RAM
  • EEPROM
  • EPROM
0 Comments
Correct Answer: B. RAM

Explanation:

RAM is a type of volatile memory. This means it temporarily holds data that is ... Read More Details

5 Basic Computer MCQs

What is the smallest unit of data in a computer?

  • Bit
  • KB
  • Byte
  • Nibble
0 Comments
Correct Answer: A. Bit

Explanation:

The correct answer is Bit, which stands for Binary Digit. It ... Read More Details

6 Basic Computer MCQs

An error in software or hardware is called a bug. What is the alternative computer jargon for it?

  • Leech
  • Squid
  • Slug
  • Glitch
0 Comments
Correct Answer: D. Glitch

Explanation: A "glitch" is another word often used for a small or temporary error in software ... Read More Details

7 Basic Computer MCQs

Modern computers are very reliable but they are not __________?

  • Fast
  • Powerful
  • Infallible
  • Cheap
0 Comments
Correct Answer: C. Infallible

Explanation: Modern computers are very fast and powerful, and they are used in many important areas. ... Read More Details

8 Basic Computer MCQs

Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

  • Daughter board
  • Motherboard
  • Father board
  • Breadboard
0 Comments
Correct Answer: B. Motherboard

Explanation: The main circuit board in a personal computer is called a motherboard. It holds the ... Read More Details

9 Basic Computer MCQs

What is meant by a dedicated computer?

  • Which is used by one person only
  • Which is assigned one and only one task
  • Which uses one kind of software
  • Which is meant for application software
0 Comments
Correct Answer: B. Which is assigned one and only one task

Explanation: A dedicated computer is a computer that is used for one specific task only. It ... Read More Details

10 Basic Computer MCQs

The system unit of a personal computer typically contains all of the following except:

  • Microprocessor
  • Disk controller
  • Serial interface
  • Modem
0 Comments
Correct Answer: D. Modem

Explanation: The system unit of a personal computer usually includes the microprocessor, disk controller, and serial ... Read More Details

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