Q33

MCQ2 marks, −0.67

Assume that in a certain computer, the virtual addresses are $64$ bits long and the physical addresses are $48$ bits long. The memory is word addressible. The page size is $8$ kB and the word size is $4$ bytes. The Translation Look-aside Buffer (TLB) in the address translation path has $128$ valid entries. At most how many distinct virtual addresses can be translated without any TLB miss?

(A)

$16 \times 2^{10}$

(B)

$256 \times 2^{10}$

(C)

$4 \times 2^{20}$

(D)

$8 \times 2^{20}$

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