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Posted By: Sree.... Member Level: Diamond Posted Date: 21 May 2008
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2007 Andhra Pradesh State Jawaharlal Nehru Technological University B.Tech ADVANCED COMPUTER ARCHITECTURE Set No. 4 Question paper
Code No: RR320501 Set No. 4
III B.Tech II Semester Regular Examinations, Apr/May 2007
ADVANCED COMPUTER ARCHITECTURE
( Common to Computer Science & Engineering, Information Technology
and Computer Science & Systems Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. (a) What are the different types of memories that are present in a memory hier-
archy? Describe the characteristics of each of these memories.
(b) What is meant by interleaving memory addresses? Describe the different ways
of implementing interleaving schemes. Illustrate with the help of proper dia-
grams. What are the relative merits and demerits of these schemes? [8+8]
2. (a) What is collision ? Explain different ways if its prevention.
(b) What is memory hierarchy ? How memory hierarchy improves the performance
of a single processor system. [8+8]
3. Explain the working of a Barrel Shifter with 16 nodes and give its routing functions.
[16]
4. (a) What is an associative memory? Discuss a simple associative memory organi-
zation with suitable diagrams.
(b) Explain the architecture of PEPE association processor. [8+8]
5. (a) Describe the desirable architectural features for a processor to be effective in
a multiprocessing system.
(b) Explain the architecture of Honeywell 60/66 multiprocessor system. [8+8]
6. (a) List the major characteristics, advantages and shortcomings of three types of
multiprocessor operating systems.
(b) List the four main sources of performance degradation of the dynamic coher-
ence check algorithm. [12+4]
7. (a) Explain the VLSI arithmetic module for the multiplication of the sequences
of 2 x 2 matrices.
(b) Explain the principles of a pipelined VLSI matrix inverter. [8+8]
8. (a) How memory mapping is done in Cyber-205? Explain
(b) List various functions of virtual memory in Cyber 205.
(c) Describe any two special vector instruction of Cyber 205. [8+8]
? ? ? ? ?
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