Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 1st Sem (First Semester) Regulation-R13 2019 April-May 811AB Computer Organization Previous Question Paper
R13
Code No: 811AB
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA I Semester Examinations, April/May - 2019
COMPUTER ORGANIZATION
Time: 3 Hours
Max. Marks: 60
Note: This question paper contains two parts A and B.
Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
8 marks and may have a, b, c as sub questions.
PART - A
5 ? 4 Marks = 20
1.a) What is the purpose of Half adder?
[4]
b) Draw the block diagram of typical RAM chip.
[4]
c) What are the flags in 8086?
[4]
d) Compare isolated versus memory mapped I/O.
[4]
e) What are the advantages of parallel processing?
[4]
PART - B
5 ? 8 Marks = 40
2.
Simplify the following booleam function using four-variable maps.
a) F(A, B, C, D)=(3,7,11,13,14,15)
b) F(A, B, C, D)= (0,2,4,5,6,7,8,10,13,15)
[4+4]
OR
3.a)
Explain the floating point representation.
b)
Explain operation of 3 to 8 decoder.
[4+4]
4.
Explain the operation of set-associating mapping.
[8]
OR
5.
Explain about content addressable memory.
[8]
6.
Explain 8086 CPU architecture.
[8]
OR
7.a)
Write an 8086 assembly level languages program to find biggest among 3-integers.
b)
Give some 8086 shift instructions.
[4+4]
8.
Explain DMA-mode of data transfer.
[8]
OR
9.a)
Explain about Daisy chaining with neat sketch.
b)
What are the various peripheral devices?
[4+4]
10.
Explain the RISC pipeline.
[8]
OR
11.
Explain the SIMD array processor.
[8]
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This post was last modified on 16 March 2023