Computer Architecture
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Computer Architecture
2077 Boards
Section A
Answer any two questions.
1
What do you mean by pipeline? Explain with space time diagram for a six segmented pipeline showing the time it takes to process eight tasks.
10
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2
Explain Booth multiplication algorithm with hardware implementation diagram. Multiply (-4) x (-3) using Booth multiplication algorithm.
10
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3
Define I/O interface. Comparison between programmed I/O, Interrupt driven I/O and direct memory access (DMA).
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Section B
Answer any eight questions.
4
Draw an instruction cycle state diagram with interrupt and explain it
5
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5
Explain register transfer language with example
5
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6
Write codes using 3, 2 and 1 address instruction formats to perform the given operations.
X = A/B + C × D/C
5
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7
Explain the various addressing modes with example.
5
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8
Differentiate between hardwired control unit and microprogrammed control unit
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9
How performance of computer is increased using pipeline? Explain with practical example
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10
Differentiate between restoring division and non-restoring division
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11
Give the appropriate reasons why replacement algorithm is required in associative mapping?
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12
Differentiate between isolated versus memory mapped I/O
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