Practice Approximate Lru Techniques (17.3.4) - FIFO Page Replacement - Computer Organisation and Architecture

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6 sample questions

Question 1.
What does FIFO stand for in page replacement?
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Think about the order of page loading.
Question 2.
What does a page fault indicate?
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Consider what happens when a required page is missing.
3Question 3.
What does FIFO stand for?
- First-In First-Out
- First-Out First-In
- None of the above
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Consider the order of operations.
4Question 4.
Is the Optimal Page Replacement algorithm practical?
- True
- False
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Think about limitations of predicting behavior.
Question 5.
Given a reference string of pages 1, 2, 3, 1, 4, 2, 3, 5 and 3 frame slots, simulate FIFO and LRU algorithms and count the page faults for each.
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Draw out your frame with pages and track the changes step by step.
Question 6.
Explain a real-world application of the Clock Algorithm. How does it optimize memory usage?
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Think about how this might impact system performance.

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