In a 64-bit machine, with 2 GB RAM, and 8 KB page size, how many entries will…
2013
In a 64-bit machine, with 2 GB RAM, and 8 KB page size, how many entries will be there in the page table if it is inverted?
- A.
218
- B.
220
- C.
233
- D.
251
Attempted by 93 students.
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Correct answer: A
An inverted page table has one entry per physical frame. Calculate entries by dividing Physical Memory (2 GB = 2^31 bytes) by Page Size (8 KB = 2^13 bytes). Result: 2^31 / 2^13 = 2^18 entries.