Characteristics of Computer Class 7 MCQs
Characteristics of Computer – MCQs with Answers & Explanations
Class: CBSE Class 7
Subject: Computer Science
Section: Computer Fundamentals
Topic: Characteristics of Computer
Board: CBSE (NCERT Based Examination Standard)
Subject: Computer Science
Section: Computer Fundamentals
Topic: Characteristics of Computer
Board: CBSE (NCERT Based Examination Standard)
These MCQs are strictly designed as per NCERT syllabus and are ideal for CBSE Class 7 Computer Science examinations. Each answer includes a clear and easy-to-understand explanation for concept clarity.
1. The ability of a computer to work very fast is called:
Correct Answer: C. Speed
Speed is one of the main characteristics of a computer. It can perform millions of calculations per second.
2. A computer gives correct results if instructions are correct. This shows its:
Correct Answer: A. Accuracy
Computers are highly accurate. Errors occur only due to wrong data or instructions (Garbage In, Garbage Out).
3. The ability of a computer to work continuously without getting tired is called:
Correct Answer: B. Diligence
Diligence means a computer can work for long hours without fatigue or loss of performance.
4. The ability of a computer to store large amounts of data is called:
Correct Answer: B. Storage
Computers can store huge amounts of data in memory devices and retrieve it when required.
5. A computer works automatically once instructions are given. This feature is called:
Correct Answer: A. Automation
Automation means the computer performs tasks automatically after receiving instructions.
6. The ability of a computer to perform different types of tasks is called:
Correct Answer: B. Versatility
Versatility means a computer can be used in schools, banks, hospitals, offices, and many other fields.
7. A computer cannot think on its own. This shows lack of:
Correct Answer: C. Intelligence
Computers do not have their own intelligence. They follow instructions given by users.
8. Computers perform calculations in:
Correct Answer: B. Seconds
Computers process millions of instructions per second.
9. Wrong output is due to:
Correct Answer: B
If input data is wrong, output will also be wrong.
10. Which characteristic makes computer reliable?
Correct Answer: C
Accuracy and diligence together make computers reliable.
11. Computer never gets bored. This shows:
Correct Answer: B
It can repeat tasks without boredom.
12. Computer follows instructions step by step. This is:
Correct Answer: A
Automation ensures systematic execution.
13. Computer can store data for:
Correct Answer: C
Stored data remains until deleted.
14. Which is NOT a characteristic of computer?
Correct Answer: C
Computers do not think independently.
15. The ability to perform repeated tasks without error shows:
Correct Answer: A
Diligence ensures consistent performance.
16. A computer performs banking, education and medical tasks. This shows:
Correct Answer: B
Versatility means ability to work in various fields.
17. High speed saves:
Correct Answer: B
Fast processing saves valuable time.
18. Computers are called reliable because of:
Correct Answer: B
Accurate results make computers dependable.
19. Computers depend on users for:
Correct Answer: A
They require human instructions to function.
20. Which characteristic allows computers to work 24/7?
Correct Answer: A
Diligence enables continuous operation without tiredness.