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1 Operating Systems MCQs

What is the primary purpose of an operating system?

  • To connect the CPU with the monitor
  • To store files permanently
  • To run application software
  • None of these
0 Comments
Correct Answer: C. To run application software

Explanation:

The operating system (OS) is the core software that manages the computer's hardware ... Read More Details

2 Database MCQs

Which of the following is the collection of related records?

  • File
  • Data
  • Table
  • none of these
0 Comments
Correct Answer: A. File

Explanation:

In the context of databases and data management, a file is a collection ... Read More Details

3 MS Office MCQs

The shortcut key to close the currently opened document in Microsoft Word is ?

  • Ctrl + T
  • Ctrl + D
  • Ctrl + W
  • None of these
0 Comments
Correct Answer: C. Ctrl + W

Explanation:

This keyboard shortcut is used in Microsoft Word to quickly close the document ... Read More Details

4 Programming MCQs

What is the purpose of a loop in programming?

  • To store data
  • To design the program
  • To repeat a set of instructions
  • None of these
0 Comments
Correct Answer: C. To repeat a set of instructions

Explanation:

In programming, a loop is used to execute a block of code multiple ... Read More Details

5 Programming MCQs

Assembly language is classified as?

  • High-level programming language
  • Low-level programming language
  • Object-oriented language
  • None of these
0 Comments
Correct Answer: B. Low-level programming language

Explanation:

Assembly language is a type of programming language that is very close to ... Read More Details

6 Computer Architecture MCQs

Which part of the computer performs arithmetic calculations?

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

Explanation:

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

7 Computer Architecture MCQs

What type of memory is used to boot the computer?

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

Explanation:

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

8 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

9 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

10 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

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