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Council for
Technical Education and Vocational Training
Office of
the Controller of Examinations
Sanothimi,
Bhaktapur
Regular/Back Exam-2079, Bhadra
/Ashwin
Program: Diploma in IT Engineering Full Marks: 80 Year/Part:
II/I (2016)
Pass Marks: 33 Subject:
Computer Architecture Time: 3 hrs. ............................................................................................................................. Candidates are required to
give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Attempt Any Eight
questions.
1. Define computer Architecture. Differentiate between [2+8] computer architecture and computer organization.
2. Explain the structure of control unit. What are hard wired [5+5] controls? Explain.
3.What are the difference between RISC and CISC Computers? [6+4] Does RISC provide better performance than CISC? How?
4.Explain addition and subtraction with signed 2's complement [10] with algorithm.
5.Define
Mapping. Explain about direct and associative mapping. [2+8]
6.Differentiate between: [5+5]
a) Programmed I/O and interrupt driven I/O b) Symbolic microprogram and binary microprogram
7.What are different data transfer and manipulation instructions? [10] Explain them briefly.
8.What is parallel processing? Explain about three segment [2+8] instruction pipeline.
9.Write short
notes on: (Any Two) [2x5=10]
a) Sub routine call and return
b) DMA
c) Memory Interleaving
Good
Luck!
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