Download JNTUH MCA 1st Sem R13 2017 August 811AB Computer Organization Question Paper

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]



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This post was last modified on 16 March 2023