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For a cache look up to be a Hit, which of the following must be true?

(a)Tag==Block Number and Valid Bit = 0
(b)Tag==Block Number and Valid Bit = 1
(c)Tag==Block Offset and Valid Bit = 0
(d)Tag==Block Offset and Valid Bit = 1

1 Answer

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Answer Tag==Block Number and Valid Bit = 1

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