Output Devices Class 7 Computer MCQs
Output Devices – MCQs with Answers & Explanations
Class: CBSE Class 7
Subject: Computer Science
Section: Computer Hardware
Topic: Output Devices
Board: CBSE Board Examination (NCERT Based)
Subject: Computer Science
Section: Computer Hardware
Topic: Output 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. An output device is used to:
Answer: C. Display processed data
Explanation: Output devices present the results of computer processing in human-readable form such as text, images, audio, or video.
Explanation: Output devices present the results of computer processing in human-readable form such as text, images, audio, or video.
2. The most commonly used output device is:
Answer: A. Monitor
Explanation: Monitor displays text, graphics, and videos generated by the computer.
Explanation: Monitor displays text, graphics, and videos generated by the computer.
3. A printer produces:
Answer: B. Hard copy
Explanation: Printers convert digital documents into printed paper output.
Explanation: Printers convert digital documents into printed paper output.
4. Speakers are used to output:
Answer: C. Sound
Explanation: Speakers convert digital audio signals into audible sound.
Explanation: Speakers convert digital audio signals into audible sound.
5. Headphones are:
Answer: B
Explanation: They provide personal audio output.
Explanation: They provide personal audio output.
6. Plotter is used to print:
Answer: B
Explanation: Plotters print engineering designs and architectural drawings.
Explanation: Plotters print engineering designs and architectural drawings.
7. LCD and LED are types of:
Answer: B
Explanation: They are modern display monitor technologies.
Explanation: They are modern display monitor technologies.
8. Soft copy output means:
Answer: B
Explanation: Soft copy is viewed on screen, not printed.
Explanation: Soft copy is viewed on screen, not printed.
9. Device used for video output:
Answer: A
10. Printer type that uses ink:
Answer: A
Inkjet sprays liquid ink on paper.
Inkjet sprays liquid ink on paper.
11. Laser printer uses:
Answer: A
12. Dot matrix printer prints using:
Answer: A
13. Projector displays on:
Answer: A
14. Audio output device:
Answer: A
15. Visual display unit is:
Answer: A
16. Hard copy example:
Answer: A
17. Used in classrooms:
Answer: A
18. Produces permanent output:
Answer: A
19. Screen clarity measured by:
Answer: A
20. Output devices present:
Answer: A
