Jawaharlal Nehru Technological University Hyderabad 2004-1st Sem B.Sc Computer Science III-B.Techester Supplementary s, /e- - Question Paper

Code No-NR- 310201

III-B.Tech. I-Semester Supplementary Examinations, May/June-2004

COMPUTER ORGANIZATION
Set No. 1
(common to EEE, ECE, EIE and ET)

Time: three Hours
Max. Marks: 80

ans any 5 ques.

All ques. carry equal marks

1. Convert the subsequent binary numbers to their equivalent decimal and hexadecimal representation.

(a) 1010.0111
(b) 10.01

2. (a) describe PCI. discuss the applications of PCI.

(b) define any ten mandatory PCI signals.

3. discuss common addressing modes with algorithms, merits and demerits of every in detail.

4. (a) List and define integer arithmetic and logical instructions of Motorola 88000.

(b) explain about functioning of Motorola 88000 instruction unit pipeline.

5. (a) explain about address translation in paging.

(b) How does page size effects storage utilization and effective memory data transfer rate?

6. (a) What is the transfer rate for 9-track magnetic tape unit whose tape speed is 120 inches?

(b) what are about erasable optical disk.

7. explain about horizontal and vertical instruction formats. Also differentiate ranging from horizontal and vertical instruction formats.

8. A pipelined processor has 2 branch delay slots. An optimizing compiler can fill 1 of these slots. 85 percent of the time and can fill 2nd slot only 20 percent of the time. What is the percentage improvement in performance achieved by this optimization.?

Earning:   Approval pending.