Q35

MCQ2 marks, −0.5

For inclusion to hold between two cache levels $L_1$ and $L_2$ in a multi-level cache hierarchy, which of the following are necessary? IV only I and IV only I, II and IV only I, II, III and IV

(A)

$L_1$ must be write-through cache

(B)

$L_2$ must be a write-through cache

(C)

The associativity of $L_2$ must be greater than that of $L_1$

(D)

The $L_2$ cache must be at least as large as the $L_1$ cache

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