Group “A”
Brief Answer Question
1. When is floating point number said to be normalized?
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2. Which arithmetic shift microoperation divide the content of regular by 2 after every shifting?
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3. What is disadvantage f strobe control transfer?
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4. What is the limitation of Hardwired control organization?
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5. Define SIMD computer.
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6. Why control memory is considered to be ROM?
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7. List out the techniques of parallel processing.
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8. Compare memory mapped I/O and
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9. Explain the concept of memory interfering.
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10. Define vector processing.
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Group “B”
Exercise Problem:
11. Show the step by step multiplication of (+15) x (-13) using Booth algorithm.
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12. The initial values of the 4-bit values in registers P,Q,R and S are P=1010, Q=0110 ,R=1001 and S=0011. Determine the 4-bit values in each registers after the execution of the following sequence of micro-operations.
a. P-2’s of P
b. Ashl R
c. Shr Q
d. Cir S
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13. A non pipeline system takes 40ns t process a task. The same tasks can be processed in a four segment pipeline with a clock cycle of 10ns. Determine the speed up ratio of the pipeline system for 70 tasks. What is the maximum speed up that can be achieved?
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14. Write an assembly program that subtracts two numbers.
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15. An instruction is stored at location 300 with its address field at location 301. The address field has the value 400. A processor register R1 contains the number 200. Evaluate the effective address if the addressing mode of instruction is (a) Direct (b) Immediate (c) Relative (d) Register indirect.
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Group “C”
Comprehensive Answer Question
16. Explain parallel priority interrupt with its hardware implementation. What is its advantages over daisy chaining priority?
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17. What do you mean by associative memory? Explain different cache mapping techniques with example.
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