AMU MCA Computer Organization and Architecture (COA) Previous Year Question Paper and Solution with PDF

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Qus : 1 AMU MCA PYQ

Correct arrangement of memory types in decreasing order of access time:

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AMU MCA Previous Year PYQ AMU MCA AMU MCA 2025 PYQ

Cache (fastest) → Main Memory → Hard Disk (slowest).

Qus : 2 AMU MCA PYQ

Which of the following processor has a fixed length of instruction?

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AMU MCA Previous Year PYQ AMU MCA AMU MCA 2022 PYQ

RISC architecture uses fixed-length instructions.

Qus : 3 AMU MCA PYQ

What are the minimum number of bits required to multiply two numbers $X = 25$ and $Y = -1030$ using Booth’s multiplication algorithm?

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AMU MCA Previous Year PYQ AMU MCA AMU MCA 2022 PYQ

$25$ requires 6 bits (including sign). $1030$ requires 11 bits, plus sign ⇒ 12 bits. Booth’s algorithm needs bits equal to the larger operand size.

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