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Subject: MScIT University of Sargodha 4* Term Exam 2015 Course: Computer Architecture (IT-695) Time Allowed: 2:30 Hours Maximum Marks: 80

Subject: MScIT University of Sargodha 4* Term Exam 2015 Course: Computer Architecture (IT-695) Time Allowed: 2:30 Hours Maximum Marks: 80 — page 1

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Paper text

Subject: MScIT

University of Sargodha

4* Term Exam 2015

Course: Computer Architecture (IT-695)

Time Allowed: 2:30 Hours

Maximum Marks: 80

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Q.I

Objective Part

Compulsory

Note: Attempt all questions cach question carry equal marks? (16 * 2 =

37)

In architecture. we focus on two major factors what are they?

In memory hierarchy, where could we find Flash memory?

Each block of main memory maps on to only two line of a cache. True or false draw diagram to

support your answer.

4.

What is Instruction cache?

What is Data Cache?

What is MISD?

7.

What is difference between vector and scalar data?

8. What are threads in Computers?

9: How threads can improve performance of the system?

10. What is opcode?

I1. Define Amdahl's Law.

12. Deline Moore's law

13. Write type of principle of locality?

14. How can we measure performance of Computer system?

15. What is Register renaming?

16. Write any three issues may arise in instruction Pipeline.

Subjective: (4 x 12 =

48)

addre

don

Note: Attempt any four questions. All questions carry equal marks

Q. 2 Write a detail note on Cache Memory. What are Mapping functions and replacement

algorithms?

ustadni.co

Q. 3 Write a detail note on Multiprocessor.

Q. 4 Write a detail note on Memory hierarchy design.

Q. 5 Write a note on Instruction level Parallelism and dynamic handling of exceptions

Q. 6 Write brief description of any five addressing modes of your own choice.

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