Computer Fundamentals Quiz 3

Computer Fundamentals Quiz 3

This quiz is designed to test and strengthen students’ understanding of the basic concepts of computers and digital technology. It covers important topics such as computer hardware and software, input and output devices, storage, power management, signals (digital and analog), cables and ports, printers and scanners, display technologies, and modern features like plug and play and voice recognition.

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1. Which device shows visual output?

Speaker
Printer
Monitor
Scanner

2. Which device is used to point and click?

Keyboard
Monitor
Mouse
Printer

3. The first electronic computer was

ENIAC
UNIVAC
IBM PC
Apple I

4. What is the full form of CPU?

Central Power Unit
Central Processing Unit
Control Program Unit
Computer Processing Unit

5. UPS stands for

Universal Power Supply
Uninterrupted Power Supply
United Power System
Uniform Power Source

6. Which software is used for presentations?

Word
Excel
PowerPoint
Paint

7. What is a computer virus?

Hardware
Software
Harmful program
Device

8. Digital signals are represented by

Waves
Continuous values
Binary values
Sound

9. Which device converts sound to digital form?

Speaker
Microphone
Monitor
Printer

10. HDMI is used to transmit

Audio only
Video only
Audio & video
Data only

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