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Page sequence executed through FIFO is 8, 7, 6, 3, 7, 4, 2, 5, over a memory space. Choose the correct option:7 page faults occur if 5 blocks in memory6 page faults occur if 3 blocks in memory8 page faults occur if 3 blocks in memory9 page faults occur if 5 blocks in memory

Question

Page sequence executed through FIFO is 8, 7, 6, 3, 7, 4, 2, 5, over a memory space. Choose the correct option:7 page faults occur if 5 blocks in memory6 page faults occur if 3 blocks in memory8 page faults occur if 3 blocks in memory9 page faults occur if 5 blocks in memory

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Solution

The correct option is: 6 page faults occur if 3 blocks in memory.

Here's the step-by-step explanation:

  1. Initialize the memory blocks. In this case, we have 3 blocks in memory.

  2. Start with the first page in the sequence, which is 8. Since the memory is empty, this causes a page fault. So, we have 1 page fault and the memory blocks are [8, -, -].

  3. Move to the next page, which is 7. This also causes a page fault. So, we have 2 page faults and the memory blocks are [8, 7, -].

This problem has been solved

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