Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 1st Sem (First Semester) Regulation-R13 2017 August 811AB Computer Organization Previous Question Paper
Code No: 811AB
R13
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA I Semester Examinations, August - 2017
COMPUTER ORGANIZATION
Time: 3hrs
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 use of K-map? Give example.
[4]
b)
What is ROM? List and explain different types of ROM.
[4]
c)
Define interrupt. How are interrupts handled?
[4]
d)
What is the difference between memory mapped I/O and isolated I/O?
[4]
e)
What is an Inter process communication? How multiprocessors communicate
each other?
[4]
PART - B
5 ? 8 Marks = 40
2.
What do you mean by decoder? Explain about three-eight- line and two-four-line
decoders with their logic diagrams and truth tables.
[8]
OR
3.a)
What is a flip-flop? List and explain some of the flip-flops.
b)
What is shift register? Explain bidirectional shift register with parallel load.[4+4]
4.
Explain in detail about memory connection to CPU.
[8]
OR
5.
Write short notes on:
a) Direct mapping
b) Set-associative mapping.
[4+4]
6.
Explain different data transfer instructions for 8086 microprocessor.
[8]
OR
7.
Discuss about assembler directives.
[8]
8.
Discuss about programmed I/O and interrupt driven I/O.
[8]
OR
9.
Explain briefly about priority interrupts.
[8]
10.
Write short notes on:
a) RISC pipeline
b) Vector processing.
[4+4]
OR
11.
Explain the concept of pipelining.
[4+4]
--ooOoo--
This post was last modified on 16 March 2023