Download JNTUA MCA 2018 July Reg-Supply 2nd Sem 9F00203 Computer Organization Question Paper

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Code: 9F00203

MCA II Semester Supplementary Examinations June/July 2018

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COMPUTER ORGANIZATION

(For students admitted in 2011 (LC), 2012, 2013, 2014, 2015 & 2016 only)

Time: 3 hours Max. Marks: 60

Answer any FIVE questions

All questions carry equal marks

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1. Form the binary sum 10111011 + 01101011.
2. Differentiate between:
   1. Half adder and full adder.
   2. Encoder and multiplexer.
   3. Combinational and sequential circuits.

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3. What is meant by associative memory? Explain its working in detail.
4. List the advantages and disadvantages of hardwired control over micro-programmed control.
5. Define the following terms:
   1. Microinstruction.
   2. Micro operation.
   3. Micro routine.

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   4. Control word.
6. Draw and explain 8086 CPU architecture.
7. How is direct addressing different from indirect-addressing? Illustrate the position of the DMA controller among the other components in a computer system and explain DMA transfer.
8. Give a note on process control instructions of 8086.

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9. Write an assembly language program to check whether a given number is even or odd.
10. Draw the space-time diagram of a four-segment pipeline.
11. Explain the two types of array processors.
12. With the help of a neat diagram, explain the operation of a 2 x 2 interchange switch.
13. Explain various schemes to solve the problem in shared memory multiprocesses.

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