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Question

The amount of ROM needed to implement at 4 bit multiplier is

A
1Kbits
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B
64bits
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C
128bits
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D
2Kbits
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Solution

The correct option is D 2Kbits
4bit×4bit8bit
ROM size=2(n+n)×(n+n)
ROM size=24×24×8bits=2Kbits

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