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.

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 quizzes

• Types of Software

Browse all Introduction to Computers quizzes