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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

Software, such as Explorer and Firefox, is referred to as ?

  • Utility software
  • System software
  • Application software
  • None of these
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Correct Answer: C. Application software

Explanation:

Explorer and Firefox are both examples of application software. Application software refers to ... Read More Details

2 Basic Computer MCQs

What is the purpose of the Recycle Bin in a computer?

  • To recover deleted files
  • To store backup files
  • To increase storage
  • None of these
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Correct Answer: A. To recover deleted files

Explanation:

The Recycle Bin is a special folder found on Microsoft Windows computers. Its ... Read More Details

3 Basic Computer MCQs

When one computer provides services to another computer, this concept is known as ?

  • Do main
  • Client/Server
  • Master Slave
  • None of these
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Correct Answer: B. Client/Server

Explanation:

In computer networks, the client-server model is a common way to structure communication ... Read More Details

4 Computer Architecture MCQs

Which part of the computer performs arithmetic calculations?

  • Register
  • Monitor
  • ALU
  • None of these
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Correct Answer: C. ALU

Explanation:

The ALU is a key part of the CPU (Central Processing Unit), and ... Read More Details

5 Computer Architecture MCQs

What type of memory is used to boot the computer?

  • Hard Disk
  • RAM
  • ROM
  • None of these
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Correct Answer: C. ROM

Explanation:

ROM stands for Read-Only Memory. This type of memory is essential for starting ... Read More Details

6 Computer Architecture MCQs

The speed of a processor is measured in?

  • Pixels
  • Hertz
  • Megabytes
  • None of these
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Correct Answer: B. Hertz

Explanation:

Processor speed, also known as clock speed, is measured in Hertz (Hz). This ... Read More Details

7 Computer Architecture MCQs

Which unit in the CPU controls the flow of instructions and data?

  • Memory Unit
  • Arithmetic Logic Unit
  • Control Unit
  • None of these
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Correct Answer: C. Control Unit

Explanation:

The Control Unit (CU) is a vital part of the CPU. Its main ... Read More Details

8 Computer Architecture MCQs

Which of the following is a volatile memory?

  • RAM
  • ROM
  • BIOS
  • PROM
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Correct Answer: A. RAM

Explanation:

RAM, which stands for Random Access Memory, is a type of volatile memory. ... Read More Details

9 Computer Architecture MCQs

What type of memory does the CPU directly access?

  • RAM
  • Hard Disk
  • ROM
  • None of these
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Correct Answer: A. RAM

Explanation:

RAM, or Random Access Memory, is the type of memory that the CPU ... Read More Details

10 Computer Architecture MCQs

The CPU cannot store data permanently because?

  • It has no memory
  • It is a low-speed device
  • It is designed for processing, not permanent storage
  • None of these
0 Comments
Correct Answer: C. It is designed for processing, not permanent storage

Explanation:

The Central Processing Unit (CPU) is the main component of a computer that ... Read More Details