System Maintenance | III year | Diploma in Computer Science & Engineering | As per SBTE Bihar

1. What is BIOS?

2. List four recording techniques used in storage devices.

3. What is cache memory?

4. State any two differences between interlaced and non-Interlaced monitor.

5. List any two features of SD-RAM.

6. Write any four advantages of CRT display.

7. State and explain the features of USB.

8. Compare between the real mode and protected mode of processors.

9. Explain video accelerator card with neat diagram.

10. Explain opto-mechanical mouse with neat diagram.

11. Define the terms related to hard disk drive. (i) Track (ii) Sector (iii) Cluster (iv) Cylinder

12. Explain active matrix and passive matrix LCD.

13. What is active and passive preventive maintenance?

14. Explain the terms low level and high level formatting.

15. Describe any four characteristics of CRT color monitor.

16. Explain the POST sequence in detail.

17. Write about the hard disk drive construction and working with neat labeled diagram.

18. Name the different types of key switches in keyboard. Explain the principle of working of any one in detail.

19. Explain three modes of operation of CPU. (i) Real mode (ii) Virtual real mode (iii) Protected mode.

20. Write about the Blue Ray Disc Specification.