Components of a Computer Quiz - CBSE Class 7 Computer Science

Free practice quiz: Components of a Computer (CBSE Class 7 Computer Science). 19 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This CBSE Class 7 Computer Science practice quiz has 19 multiple-choice questions on Components of a Computer, and 19 of them come with an explanation. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.

Sample questions

1. Which component of a computer is responsible for processing data?

   1. Monitor
   2. Keyboard
   3. CPU
   4. Printer
   Show answer

   Answer: C. CPU

   The CPU (Central Processing Unit) is often referred to as the brain of the computer because it processes data and performs calculations.

2. What device is used to display output from a computer?

   1. Scanner
   2. Monitor
   3. Modem
   4. CPU
   Show answer

   Answer: B. Monitor

   A monitor displays output from the computer so users can see the results of their operations.

3. What type of device is a graphics card?

   1. Input
   2. Output
   3. Storage
   4. Processing
   Show answer

   Answer: D. Processing

   A graphics card is a processing device that renders images and video for display on a monitor.

4. Which component is crucial for maintaining system temperature?

   1. Cooling Fan
   2. SSD
   3. Monitor
   4. RAM
   Show answer

   Answer: A. Cooling Fan

   A cooling fan helps to maintain the operational temperature of the computer by dissipating heat generated by the CPU and other components.

5. What is meant by 'bus speed' in a computer?

   1. The speed of peripherals
   2. The rate at which data is transferred between components
   3. The speed of the CPU
   4. The processing speed of RAM
   Show answer

   Answer: B. The rate at which data is transferred between components

   Bus speed refers to the speed at which data can be transferred between the computer's various components.

More questions in this quiz

Answers and explanations are in the full quiz.

1. What part of a computer allows user input?
2. Which of the following is a type of storage device?
3. What is the function of RAM in a computer?
4. Which component is essential for connecting to the internet?
5. Which part of the computer houses the CPU?
6. Which storage type is faster: SSD or HDD?
7. What is the purpose of a power supply in a computer?
8. Which component is NOT considered a peripheral device?
9. What type of memory is non-volatile and retains information without power?
10. Which part of the computer is most often associated with BIOS?
11. What is the primary function of a network card?
12. What does the GPU stand for and what is its function?
13. Which system component manages the execution of programs?
14. What role does the firmware play in a computer system?

More quizzes

• Types of Software▶ Play

Browse all Introduction to Computers quizzes

More to play