Types of Computers Class 7 MCQ Questions Answers
Types of Computers – MCQs with Answers & Explanations
Class: CBSE Class 7
Subject: Computer Science
Section: Computer Fundamentals
Topic: Types of Computers
Board: CBSE Board Examination (NCERT Based)
Subject: Computer Science
Section: Computer Fundamentals
Topic: Types of Computers
Board: CBSE Board Examination (NCERT Based)
Instructions: These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 7 Computer Science examination standard.
1. A computer designed for individual use is called:
Answer: B. Personal Computer
Explanation: Personal Computers (PCs) are meant for single users for tasks like typing, browsing, and learning.
Explanation: Personal Computers (PCs) are meant for single users for tasks like typing, browsing, and learning.
2. The most powerful type of computer is:
Answer: C. Supercomputer
Explanation: Supercomputers perform extremely complex calculations used in space research, weather forecasting, and scientific simulations.
Explanation: Supercomputers perform extremely complex calculations used in space research, weather forecasting, and scientific simulations.
3. Computers used in banks and railways for large data processing are:
Answer: B. Mainframe Computers
Explanation: Mainframes handle huge data and support many users simultaneously.
Explanation: Mainframes handle huge data and support many users simultaneously.
4. A laptop is also called:
Answer: A. Notebook Computer
Explanation: Laptops are portable personal computers designed for mobile use.
Explanation: Laptops are portable personal computers designed for mobile use.
5. Which computer is small enough to be held in hand?
Answer: B. Tablet
Explanation: Tablets are handheld touchscreen computers used for reading, browsing, and learning.
Explanation: Tablets are handheld touchscreen computers used for reading, browsing, and learning.
6. Desktop computers are usually kept:
Answer: A
Explanation: Desktops are non-portable computers placed on desks in homes, schools, and offices.
Explanation: Desktops are non-portable computers placed on desks in homes, schools, and offices.
7. Smartphones are examples of:
Answer: B
Explanation: Smartphones are small microcomputers capable of performing many computing tasks.
Explanation: Smartphones are small microcomputers capable of performing many computing tasks.
8. Computers classified by size include:
Answer: C
Explanation: Size-based classification includes Micro, Mini, Mainframe, and Supercomputers.
Explanation: Size-based classification includes Micro, Mini, Mainframe, and Supercomputers.
9. Mini computers are:
Answer: A
Explanation: Mini computers are mid-sized systems used by small organizations.
Explanation: Mini computers are mid-sized systems used by small organizations.
10. Which computer is used for space research?
Answer: C
Explanation: Supercomputers process massive scientific calculations required in space missions.
Explanation: Supercomputers process massive scientific calculations required in space missions.
11. Microcomputers are meant for:
Answer: A — Used by individuals.
12. Example of microcomputer:
Answer: A — Desktops are microcomputers.
13. Portable computer:
Answer: A — Easy to carry.
14. Largest storage capacity:
Answer: A
15. Used by big companies:
Answer: A
16. Touchscreen computer:
Answer: A
17. Computer between micro & mainframe:
Answer: A
18. Example of personal computer:
Answer: A
19. Fastest computer type:
Answer: A
20. Used for scientific simulations:
Answer: A