CAM Model Question 2

Group A

Very Short Answer Questions

Attempt all the questions. Give your answer in few lines.  [10*2=20]

1. Write major differences between address and data bus. 

2. What is the function of ALE in 8085 microprocessor? 

3. Define the purpose of LDAX and STAX instruction with example. 

4. What is a common bus system? 

5. What do you mean by shift micro-operation? Name any two shift micro-operations. 

6. Write two difference between RISC and CISC architectures.

7. Explain signed magnitude representation.

8. Differentiate between character-oriented and bit-oriented protocol.

9. Define virtual memory.

10. What is the purpose of instruction pipelining?

Section “B”

Descriptive Answer Questions

Attempt any five questions. [5×10=50]

11. What is the difference between SAP-1 and SAP-2? 

12. Write a program in 8085 to find a square of 04H.

13. Write down different control signals of 8085 and explain.

14. Discuss the Booth’s multiplication algorithm with a suitable numerical example.

15. What are the major difference between hardwired and micro-programmed control unit.

16. Explain the DMA operation with Block diagram.

17. What do you mean by Multicore Architecture? Write about Flynn’s Classification of Computer.

Section C

Attempt any two questions. [2×15=30]

18. Explain the fetch and execution cycle of the LDA instruction in SAP-1 with a timing diagram.

19. 20 bytes of data are stored from, memory location 8000H. WAP to store all the numbers greater than 32H from memory location 9000H. 

20. Explain Shift micro-operations with suitable examples.