Computer 9th Class Important Questions

Computer
9th Class
Important Questions

1. What is Hybrid Computer?
2. Explain UNIVAC?
3. Use of Computer in Educational Department.
4. What is Super Computer?
5. What is System Unit?
6. Explain USB Ports?
7. Modes of Insert Key?
8. Function of Video Controller 🎮?
9. Define Plotters? Type of Plotters?
10. What is number system?
11. Difference between Octal and hexa decimel system?
12. Define Windows Operating System?
13. Purpose of Recycle Bin?
14. Difference between Hard drive and 💾 Floppy drive?
15. Types of RAM?
16. What is Secondary Memory?
17. Define Compact Disk?
18. Define NOT operation?
19. Function of CD Command?
20. What is Bolain Expression?
21. What is Application Software?
22. Who is Charles Babbage?
23. What is Electronic digital Computer?
24. Difference between Vaccum tube and transistor?
25. Difference between Laptop n Desktop Computer?
26. What is input unit?
27. Difference between logical unit and Arithmetic Unit?
28. What is Track Ball ⚽?
29. What is Voice Recognizer?
30. Difference between Enter and Escape Key?
31. What is Multi Tasking?
32. What is Windows Explorer?
33.