Microprocessor and Computer Architecture 2018

Tribhuwan University
Faculty of Humanities and Social Sciences
OFFICE OF THE DEAN
2018
Bachelor of Computer Applications
Course Title: Microprocessor and Computer Architecture
Code No: CACS155
Semester: Second Semester
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to answers the questions in their own words as far as possible.

Group - B

Attempt any SIX questions. [6 x 5 = 30]

11. Explain the Bus organization of 8085 Microprocessor.

5 marks view

12. Explain the opcode fetch machine cycle for MVI A, 32H with timing diagram.

5 marks view

13. Explain the 8085 Instruction addressing modes with example.

5 marks view

14. Explain the memory hierarchy with diagram.

5 marks view

15. Explain the organization of Microprogrammed Control Unit.

5 marks view

16. Define control word. Explain the procedure for generating control word for specific operation.

5 marks view

17. Define instruction pipeline. Explain the four-segment instruction pipeline with example.

5 marks view

Group - C

Attempt any Two Questions. [10 x 2 = 20]

18. Explain the functional block diagram of 8085 Microprocessor.

10 marks view

19. Explain the design and control logic of Accumulator.

10 marks view

20. Explain the different data transfer and manipulation instructions with example.

10 marks view