Download JNTU OR MCA 1-semester COMPUTER ORGANIZATION August 2009 Exam Question Paper | Indian Shout

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Download JNTU OR MCA 1-semester COMPUTER ORGANIZATION August 2009 Exam Question Paper

Code No: OR
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA I Semester Supplementary Examinations, August 2009
COMPUTER ORGANIZATION
Time : 3hours Max.Marks:60
Answer any FIVE questions
All questions carry equal marks
– – –

1.a) Explain the floating point representation.
b) Simplify the following Boolean functions using four variable K-Map.
F (A,B,C,D) = Σ (0,1,2,4,5,7,11,15)

2.a) Explain the operating of 3-to-8 line decoder.
b) Explain the 8-to-1-line multiplexer.

3.a) Explain the Direct Mapping in detail
b) Write about bit and miss ratio.

4.a) Explain the various addressing modes of 8086.
b) Write any four address transfer instructions.

5.a) Explain the 8086 instruction formats.
b) Explain the shift and rotate instructions.

6.a) Write a 8086 assembly language program to find out the factorial of a given number ‘n’
b) Write about 8086 Assembler directives.

7.a) Write a 8086 Assembly language program to compute whether the given number ‘n’ is palindrome or not.
b) Compare I/O verrus memory bus.

8.a) Compare the programmed I/O – with interrupt-initiated I/O transfer.
b) Explain about IOP in detail.

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One Comment to “Download JNTU OR MCA 1-semester COMPUTER ORGANIZATION August 2009 Exam Question Paper”

  1. om says:

    it is very useful and i hope you will continue like this with some broad papers…all the best

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