Computer Architecture
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Computer Architecture
2079 Boards
Section A
Answer any two questions.
1
What is cache memory? Explain the mapping process. Differentiate between direct mapping and associate mapping.
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2
Describe micro-programmed control unit. Explain different types of addressing modes with example.
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3
Differentiate between floating point representation and fixed point representation. Divide 23 by 9 using restoring division algorithm.
10
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Section B
Answer any eight questions.
4
What are different methods for representing signed numbers? Represent (-71) in those formats.
5
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5
Explain Direct Memory Acess with suitable diagram.
5
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6
Explain the data transfer and manipulation instruction with example.
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7
Explain common bus system for basic computer.
5
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8
Explain the binary adder-subtractor circuit with suitable diagram.
5
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9
What do you mean by Register Transfer Language? Explain the use of Register Transfer Language control function.
5
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10
What do you mean by sequencer? Explain with microprogram sequencer.
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11
Write the program for the following statement using three, single, zero address instructions.
X = (AB+C-D) / (E+FG)
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12
Write short notes on (any two):
a. CISC
b. Overlapped register
c. Pipelining hazards
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