Technical Quiz

1. Which of the following is a volatile memory? A. ROM
B. Flash
C. HDD
D. RAM

2. What does "HTTP" stand for? A. HyperText Transfer Protocol
B. HighText Transfer Protocol
C. Hyper Transfer Text Protocol
D. High Transfer Text Procedure

3. Which number system is used by computers? A. Decimal
B. Binary
C. Octal
D. Hexadecimal

4. Which logic gate returns true only when inputs differ? A. AND
B. OR
C. XOR
D. NAND

5. Moore's Law states that: A. Battery life doubles every 2 years
B. Software speed doubles every 2 years
C. Transistor count doubles every 18–24 months
D. RAM cost doubles every year

6. Which unit measures CPU speed? A. Hz
B. Watt
C. Byte
D. Joule

7. Which of the following is NOT an input device? A. Keyboard
B. Scanner
C. Monitor
D. Microphone

8. ASCII code uses how many bits? A. 4
B. 8
C. 16
D. 32

9. Which one is a compiled language? A. Python
B. JavaScript
C. Java
D. PHP

10. Which term describes unauthorized access to or control over a computer? A. Debugging
B. Hacking
C. Formatting
D. Browsing

11. Which of the following is an example of system software? A. MS Word
B. Windows 10
C. Chrome Browser
D. Tally

12. What is the brain of the computer? A. RAM
B. CPU
C. Hard Disk
D. GPU

13. Which part of the computer is responsible for calculations? A. ALU
B. CU
C. RAM
D. ROM

14. What is the full form of GUI? A. Graphical User Interface
B. Global Utility Interface
C. Graphical Utility Interaction
D. General User Internet

15. Which type of computer memory is non-volatile? A. Cache
B. RAM
C. ROM
D. Register

16. What does BIOS stand for? A. Basic Input Output System
B. Binary Input Output System
C. Basic Internal Output Setup
D. Binary Internal Output System

17. Which device is used to convert digital signals to analog? A. Router
B. Modem
C. Switch
D. Hub

18. What is the smallest unit of data in a computer? A. Byte
B. Bit
C. Nibble
D. Word

19. Which one of the following is an example of open-source software? A. Windows
B. Linux
C. macOS
D. MS Office

20. What does HTML stand for? A. HyperText Markup Language
B. Hyper Transfer Markup Language
C. HyperText Machine Language
D. HighText Markup Logic