Computer Hardware Devices Class 7 MCQs
Computer Hardware Devices – MCQs with Answers & Explanations
Class: CBSE Class 7
Subject: Computer Science
Section: Computer Hardware
Topic: Computer Hardware Devices
Board: CBSE Board Examination (NCERT Based)
Subject: Computer Science
Section: Computer Hardware
Topic: Computer Hardware Devices
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. Hardware refers to:
Answer: B. Physical parts of computer
Explanation: Hardware includes all tangible components like monitor, keyboard, CPU, mouse, printer, etc.
Explanation: Hardware includes all tangible components like monitor, keyboard, CPU, mouse, printer, etc.
2. Which device is used to input text?
Answer: B. Keyboard
Explanation: Keyboard allows users to type letters, numbers, and commands into the computer.
Explanation: Keyboard allows users to type letters, numbers, and commands into the computer.
3. The brain of the computer is:
Answer: B. CPU
Explanation: Central Processing Unit processes instructions and controls all operations.
Explanation: Central Processing Unit processes instructions and controls all operations.
4. Which is an output device?
Answer: C. Monitor
Explanation: Monitor displays visual output like text, images, and videos.
Explanation: Monitor displays visual output like text, images, and videos.
5. A mouse is used to:
Answer: B
Explanation: Mouse controls cursor movement and selects items.
Explanation: Mouse controls cursor movement and selects items.
6. Which device prints documents?
Answer: A
Explanation: Printer produces hard copy output on paper.
Explanation: Printer produces hard copy output on paper.
7. Scanner is used to:
Answer: A
Explanation: Scanner converts physical documents into digital form.
Explanation: Scanner converts physical documents into digital form.
8. Speakers produce:
Answer: B
Explanation: Speakers output audio like music and voice.
Explanation: Speakers output audio like music and voice.
9. Which stores data permanently?
Answer: B
Explanation: Hard disk stores files even after power is off.
Explanation: Hard disk stores files even after power is off.
10. RAM is:
Answer: B
Explanation: RAM stores data temporarily while computer is running.
Explanation: RAM stores data temporarily while computer is running.
11. Joystick is an:
Answer: A
12. Light Pen is used for:
Answer: A
13. Microphone inputs:
Answer: A
14. Plotter prints:
Answer: A
15. Webcam captures:
Answer: A
16. UPS provides:
Answer: A
17. Monitor type:
Answer: A
18. Keyboard has:
Answer: A
19. CPU stands for:
Answer: A
20. Hardware is tangible means:
Answer: A
