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Engineering B.E. (Computer Engineering) Sem 3 Computer Organization and Architecture Dec 2025 Question Paper - Mumbai University | munotes

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Computer Organization And Architecture Question Paper, Dec 2025.pdf
CMPN · 466 KB · 4 Nov 2026

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Solved paper All 15 questions answered in full Exam-ready answers, the reasoning behind each one, and what the examiner is looking for. Open the solutions

Q1 Q1 (Attempt any THREE) 15 Marks

  1. A Convert the following decimal number to Binary, Octal and Hexadecimal number. a) (345.35)₁₀ b) (818.55)₁₀ 5 marks
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  2. B Explain addressing modes of 8086 with suitable example. 5 marks
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  3. C Explain Associative memory with its usages. 5 marks
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  4. D Explain ISA, PCI and USB buses. 5 marks
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Q2 Q2 15 Marks

  1. A Draw flowchart for non restoring division algorithm and implement for (13/3). 8 marks
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  2. B Explain memory hierarchy with diagrams and characteristics of memory. 7 marks
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Q3 Q3 15 Marks

  1. A A computer has 64MB main memory and 32KB cache memory. Each line in cache stores 8 bytes. Show the format for memory address for Direct and Associative mapping. 8 marks
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  2. B Explain and compare programmed I/O, interrupt-driven I/O, and DMA. 7 marks
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Q4 Q4 15 Marks

  1. A Explain micro-programmed control unit with suitable diagram. 8 marks
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  2. B Draw and explain the various pipeline hazards and method to resolve it. 7 marks
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Q5 Q5 15 Marks

  1. A Explain with suitable diagram Architecture of 8086 microprocessor. 8 marks
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  2. B Multiply (12)₁₀ and (-5)₁₀ using Booth's algorithm. 7 marks
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Q6 Q6 15 Marks

  1. A Explain bus arbitration with examples. 5 marks
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  2. B Explain Flynn's classification. 5 marks
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  3. C Differentiate horizontal and vertical microinstruction. 5 marks
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