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Posted By: Sra1 Member Level: Diamond Posted Date: 27 May 2008
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2007 Jawaharlal Nehru Technological University B.Tech Electronics COMPUTER ORGANIZATION (Supplimentary Examinations, Aug/Sep 2007) Question paper
Set No 4
---------------------
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. (a) Discuss the interconnection structure design of a computer.
(b) Explain various bus lines.
(c) What do you mean by multiple - bus hierarchies. [8+4+4]
2. (a) What is BCD representation. List the advantages of it.
(b) Convert the following binary numbers to decimal and octal forms
i. 101101110
ii. 1.011101 [8+8]
3. Write programs to execute Y= (A-B) / (C+D*E) using one-address, two-address
and three-address instructions. [16]
4. (a) List and describe integer arithmetic and logical instructions of Motorola 88000
(b) Discuss about functioning of Motorola 88000 instruction unit pipeline.
[8+8]
5. Write short notes on the following approaches with suitable examples. What are
merits and demerits of each.
(a) First - fit
(b) Best - fit
(c) Worst - fit [5+6+5]
6. (a) Elaborate about purpose and organization of data on magnetic tap
(b) Differentiate between magnetic-disk and magnetic-tape systems
(c) Discuss the technology used for CD-ROM systems [6+4+6]
7. (a) What is micro instruction. Give an interpretation of it.
(b) How is microprogramming concept is used to impletment the control unit.
(c) Differentiate between high level and micro programming languages [4+8+4]
8. (a) Discuss how a pipeline stall is caused by a cache miss.
(b) Elaborate on instruction queue and it’s use in hardware organization. [8+8]
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