Introduction to Computers Class 6 MCQs with Answers
Introduction to Computers – Class 6 MCQs with Answers
Class: 6 | Subject: Computer Science
Section: Fundamentals of Computers
Topic: Introduction to Computers
Board: CBSE (Based on NCERT Curriculum)
Section: Fundamentals of Computers
Topic: Introduction to Computers
Board: CBSE (Based on NCERT Curriculum)
Instructions: These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 6 Computer Science examinations.
1. A computer is an ______ machine.
Answer: B. Electronic
Explanation: A computer works using electronic components and circuits to process data quickly and accurately.
Explanation: A computer works using electronic components and circuits to process data quickly and accurately.
2. The brain of the computer is called ______.
Answer: B. CPU
Explanation: CPU (Central Processing Unit) processes instructions and controls all operations of the computer.
Explanation: CPU (Central Processing Unit) processes instructions and controls all operations of the computer.
3. Computers process data into ______.
Answer: A. Information
Explanation: Raw data becomes meaningful information after processing.
Explanation: Raw data becomes meaningful information after processing.
4. Which of the following is a feature of a computer?
Answer: D. All of these
Explanation: Computers are fast, accurate, and can store large amounts of data.
Explanation: Computers are fast, accurate, and can store large amounts of data.
5. The first calculating device was ______.
Answer: B. Abacus
Explanation: Abacus is considered the earliest tool used for calculations.
Explanation: Abacus is considered the earliest tool used for calculations.
6. Computers cannot work without ______.
Answer: D. All of these
Explanation: Computers need power, data, and instructions to function.
Explanation: Computers need power, data, and instructions to function.
7. IPO stands for ______.
Answer: A. Input Process Output
Explanation: It describes how computers take input, process it, and give output.
Explanation: It describes how computers take input, process it, and give output.
8. Which device is used to input data?
Answer: C. Keyboard
Explanation: Keyboard is an input device used to enter text and numbers.
Explanation: Keyboard is an input device used to enter text and numbers.
9. A computer is also called a ______ machine.
Answer: C. Programmable
Explanation: Computers follow instructions given through programs.
Explanation: Computers follow instructions given through programs.
10. Which of the following is NOT a use of computers?
Answer: C. Cooking food
Explanation: Computers assist in many tasks but do not physically cook food.
Explanation: Computers assist in many tasks but do not physically cook food.
11. Computers store data in ______ form.
Answer: B. Binary
Explanation: Computers understand 0s and 1s.
Explanation: Computers understand 0s and 1s.
12. Which feature means computers do not make mistakes?
Answer: B. Accuracy
Explanation: Computers give correct results if instructions are correct.
Explanation: Computers give correct results if instructions are correct.
13. Computers can work continuously due to ______.
Answer: A. Diligence
Explanation: Computers do not get tired.
Explanation: Computers do not get tired.
14. Which field uses computers?
Answer: D. All
Explanation: Computers are used everywhere.
Explanation: Computers are used everywhere.
15. Output given by computers is called ______.
Answer: C. Information
16. Who operates a computer?
Answer: A. User
17. Which is a portable computer?
Answer: B. Laptop
18. Computers follow ______.
Answer: B. Instructions
19. Which machine works fastest?
Answer: B. Computer
20. Computer is a ______ device.
Answer: A. Data processing
Explanation: The main function of a computer is to process data into useful information.
Explanation: The main function of a computer is to process data into useful information.