B.Sc. DEGREE EXAMINATION, APRIL 2018
Fifth Semester
Computer Science
COMPUTER ORGANIZATION AND ARCHITECTURE
(CBCS 2011 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. What are the uses of Register Transfer Language?
2. List the Logic Micro Operations.
3. What are the Input Output Instructions?
4. Write the basic principle of Double Precission Addition.
5. What is meant by Reverse Polish Notation?
7. Draw the flow chart for adding and substracting.
8. What is meant by Divide Over Flow?
9. What is meant by Hit ratio and Miss ratio?
10. Draw the Block diagram of Associative Memory.
Sub. Code
1BCE5C2
AFC-10683
2
Wk ser
Part B x 5 25)
Answer all questions choosing either or
11. Explain about the Instruction Cycle.
Or
Explain about the Register Transfer Bus.
12. Describe with Micro Operations of any two memory
reference instructions.
Or
Describe about Program Loops.
13. Explain about the Reduced Instruction Set
Computer.
Or
Explain about any two Addressing Modes in detail.
14. Draw the Flow Chart for Fixed Point division.
Or
Explain about the Input Output Processor in
detail.
15. Explain about any two auxiliary Memory devices.
Or
List and briefly explain the characteristics of
Multiprocessor.
AFC-10683
3
Wk ser
Part C x 10 30)
Answer any three questions.
16. Explain about the Computer Registers available in the
digital Computer.
17. Describe about Subroutines.
18. Explain about Stack Organization in detail.
19. Explain with block diagram DMA data transfer.
20. Discuss in detail about Memory Hierarchy.
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