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[8, 6, 2, 2, 1, 3, 6, 8, 5, 3, 3, 0, 1] page sequence is executed on two processors with memory space of 3K and 4K each for processor A and processor B respectively. Page replacement policy takes recent usage while replacing pages in blocks. What seems to be true?10 faults are observed in 4K memory space12 faults are observed in 3K memory space2K page size is efficient than 4K memory space4K memory space is efficient than 3K memory space

Question

[8, 6, 2, 2, 1, 3, 6, 8, 5, 3, 3, 0, 1] page sequence is executed on two processors with memory space of 3K and 4K each for processor A and processor B respectively. Page replacement policy takes recent usage while replacing pages in blocks. What seems to be true?10 faults are observed in 4K memory space12 faults are observed in 3K memory space2K page size is efficient than 4K memory space4K memory space is efficient than 3K memory space

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Solution

The question seems to be about the efficiency and faults observed in different memory spaces (3K and 4K) when a certain page sequence is executed on two processors. The page replacement policy is based on recent usage.

Let's analyze each statement:

  1. "10 faults are observed in 4K memory space" - To verify this, we would need to simulate the page sequence on a 4K memory space and count the number of page faults.

  2. "12 faults are observed in 3K memory space" - Similarly, to verify this, we would need to simulate the page sequence on a 3K memory space and count the number of page faults.

  3. "2K page size is efficient than 4K memory space" - This statement is comparing a page size (2K) with a memory space (4K), which is not a valid comparison. Efficiency would depend on factors like the page replacement policy, the page sequence, and the number of page faults, not just the size of the page or memory space.

  4. "4K memory space is efficient than 3K memory space" - To determine which memory space is more efficient, we would need to compare the number of page faults in each. The memory space with fewer page faults would be more efficient.

Without specific data or results from simulations, we cannot definitively say which of these statements are true.

This problem has been solved

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