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Computer Architecture MCQs

Prepare with high-quality Computer Architecture MCQs designed specifically for competitive exams, job tests and jobexams. This section includes objective questions on computer organization, instruction sets, memory hierarchy, ALU, CPU design, pipelining, input/output systems, and more. These MCQs are ideal for candidates preparing for technical exams such as FPSC, PPSC, NTS, SPSC, BPSC, CSS, PMS, and IT-related job assessments. Cover both theoretical and practical aspects of modern computer architecture with updated and exam-focused questions. Regular updates ensure that you stay aligned with current patterns and expected difficulty levels in computer-based tests.

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1 Computer Architecture MCQs

The speed of a processor is measured in?

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

Explanation:

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

2 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
0 Comments
Correct Answer: C. Control Unit

Explanation:

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

3 Computer Architecture MCQs

Which of the following is a volatile memory?

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

Explanation:

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

4 Computer Architecture MCQs

What type of memory does the CPU directly access?

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

Explanation:

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

5 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

6 Computer Architecture MCQs

What type of memory does the CPU directly access?

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

Explanation:

RAM is the type of memory that the CPU (Central Processing Unit) directly accesses while ... Read More Details

7 Computer Architecture MCQs

An identifiable location in memory where data are kept is called ?

  • Address
  • Location
  • Space
  • None of these
0 Comments
Correct Answer: A. Address

Explanation:

In computer systems, an identifiable location in memory where data is stored is referred to ... Read More Details

8 Computer Architecture MCQs

An identifiable location in memory where data are kept is called ?

  • Address
  • Location
  • Space
  • None of these
0 Comments
Correct Answer: A. Address

Explanation:

In computer systems, an identifiable location in memory where data is stored is referred to ... Read More Details

9 Computer Architecture MCQs

An identifiable location in memory where data are kept is called ?

  • Address
  • Location
  • Space
  • None of these
0 Comments
Correct Answer: A. Address

Explanation:

In computer systems, an identifiable location in memory where data is stored is referred to ... Read More Details

10 Computer Architecture MCQs

Another term for Main Memory is ?

  • Storage devices
  • RAM
  • Hard Disk
  • Both A and B
0 Comments
Correct Answer: B. RAM

Explanation:

Another commonly used term for main memory is RAM, which stands for Random Access Memory. ... Read More Details

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