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Question

If the entry is 8 bytes long, each page table has 512 entries, and the Opteron has 4 KB pages. Each of the four level fields are 9 bits long, and the page offset is 12 bits, then the sign extended would be

a.

16 bits

b.

32 bits

c.

64 bits

d.

128 bits

Answer: (a).16 bits

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Q. If the entry is 8 bytes long, each page table has 512 entries, and the Opteron has 4 KB pages. Each of the four level fields are 9 bits long, and the page offset is 12 bits, then...

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