Operating system and Microprocessor - Question Paper May 2013

Subject : Operating system and Microprocessor
Subject Code : UCCF
Exam Date : May 2013
University : Madras Unversity
Mode of Education : Distance

Part A - (3 mark) Write any 10

1. Define Process
2. What is threat
3. What is internal fragmentation
4. Define Thrasing
5. What do you mean by Preemtive scheduling

6. What is segmentation

7. What is a software

8. Mention any 3 jump instruction

9. Differentiate program counter and stack pointer

10. What is the addressing capacity of 8-bit microprocessor

11. What is segmented paging

12. Define Encryption.

Part B - (5 mark) Write any 5

13. Discuss on batch processing.

14. Describe the process life cycle.

15. How to detect deadlock.

16. Explain Dynamic memory allocation memory management system.

17. Explain the general purpose registers used in 8085 microprocessor.

18. Write an assembly language program to add two 8 bit number.

19. Write a note on

      (a) RAM   (b) ROM

Part B - (10 mark) Write Any 4

20. Explain any 2 CPU scheduling algorithm.

21. Discuss how Banker's algorithm.

22. Explain the critical section problem.

23. Explain data transfer instructions.

24. Explain the block diagram of 8085 microprocessor.

25. Write an assembly language program to add two BCD numbers.