Group ” A”
Brief Answer Questions:
1. Convert 24510 to 9’s complement.
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2. What is the register value of A after arithmetic right shift A=11011101 ?
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3. Define interrupt.
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4. How the size of program counter in basic computer determined ?
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5. Define hypercube.
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6. Define strobe.
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7. Define pipeline hazards.
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8. What is locality of reference?
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9. What is the function of IOP?
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10. Define critical section.
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Group “B”
Exercise Problems:
11. What is cache coherence ? Explain with example and suggest the solutions.
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12. Perform the operation (-19) *(+21) by using signed magnitude multiplication algorithm.
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13. Why different addressing mode required ? Explain any four addressing mode.
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14. Write a program to multiply two positive numbers by repented addition method . For example 5 x4-5+5+5+5.
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15. What is pipelining? A non pipeline system takes 100ns to process a task. The same task can be processed in a six-segment pipeline with a clock cycle of 20ns. Calculate the speedup ratio of the pipeline for 200 tasks.
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Group “C”
Comprehensive Answer Questions:
16. What is Addressing Sequencing ?Explain with diagram how selection of address is done?
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17. What is the advantage of DMA over programmed I/O ?Explain DMA transfer with diagram.
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