Parts of a Computer Quiz - CBSE Class 6 ICT

Free practice quiz: Parts of a Computer (CBSE Class 6 ICT). 47 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This CBSE Class 6 ICT practice quiz has 47 multiple-choice questions on Parts of a Computer. 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. What is the central unit that performs calculations and executes instructions in a computer?

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

   Answer: C. CPU

2. What is the main purpose of the 'Motherboard'?

   1. Stores data
   2. Connects all parts of the computer
   3. Displays output
   4. Provides power
   Show answer

   Answer: B. Connects all parts of the computer

3. Which device is used to scan documents into a computer?

   1. Scanner
   2. Printer
   3. Monitor
   4. Mouse
   Show answer

   Answer: A. Scanner

4. Which of the following describes the role of the 'cache' memory in a computer?

   1. Stores data for long-term retrieval
   2. Speeds up access to frequently used data by the CPU
   3. Controls the power flow to different components
   4. Manages the network connections
   Show answer

   Answer: B. Speeds up access to frequently used data by the CPU

5. Which of the following components is responsible for translating the digital data into images on the monitor?

   1. Graphics Processing Unit (GPU)
   2. Central Processing Unit (CPU)
   3. Motherboard
   4. Storage Device
   Show answer

   Answer: A. Graphics Processing Unit (GPU)

More questions in this quiz

Answers and explanations are in the full quiz.

1. Which of the following is the primary output device of a computer?
2. Which part of the computer is used to store data permanently?
3. What does the 'mouse' do in a computer?
4. Which part of the computer is used to display the information?
5. Which of these devices is used for typing?
6. What is the function of the 'RAM' in a computer?
7. What does the 'CPU' stand for?
8. Which device is used to print documents?
9. What is the function of the 'keyboard'?
10. What part of the computer is responsible for executing commands?
11. Which of the following is used for cooling the computer?
12. What is the primary function of the 'monitor'?
13. Which part is responsible for providing electrical power to the computer?
14. What does the 'hard drive' do?
15. Which part is used for temporary data storage during processing?
16. What is the primary function of the 'processor' in a computer?
17. Which part of the computer is used to display images?
18. What is the function of the 'speakers' in a computer?
19. What is the main function of the 'motherboard'?
20. What is the function of the 'bus' in a computer system?
21. Which component is responsible for converting digital data into an analog signal for transmission over a network?
22. What does the term 'overclocking' refer to in the context of computer hardware?
23. What is the function of the 'operating system' in a computer?
24. Which of the following is a volatile memory type that loses its contents when the computer is turned off?
25. What is the main function of the 'chipset' on a motherboard?
26. What is the main function of the 'ALU' (Arithmetic Logic Unit) in a CPU?
27. Which of the following is NOT a type of motherboard form factor?
28. Which component is responsible for providing the electrical power to all components of the computer?
29. In which part of the computer would you find the 'heat sink'?
30. Which memory type is faster and stores data temporarily for quick access by the CPU?
31. What does the term 'SSD' stand for in the context of computer storage?
32. Which of the following is true about 'RAM' in a computer system?
33. What is the primary purpose of a 'motherboard' in a computer system?
34. What is the function of the 'northbridge' in a motherboard's chipset?
35. What is the maximum data transfer rate of a USB 3.0 port?
36. What is 'virtual memory' in a computer system?
37. Which of the following is an example of 'non-volatile' memory?
38. Which of the following is the main function of the CPU in a computer?
39. What is the purpose of RAM (Random Access Memory) in a computer?
40. Which of the following devices is an input device?
41. What is the main function of the 'Hard Drive' in a computer?
42. Which of the following is an example of an output device?

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