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4 cards from this section. Quick, good the night before a test.
What does the reference bit indicate in page tables?
Consider what it means for memory access.
What happens to the reference bits at the start of each interval in the reference bit method?
Think about how pages are tracked over time.
What does the reference bit strategy do every fixed interval?
Think about the refresh process for already used pages.
True or False: The Clock Algorithm always chooses a clean page for replacement.
Consider the order of checking reference and dirty bits.
Given a sequence of page accesses and a finite number of frames, identify how many page faults would occur under LRU and FIFO page replacement strategies.
Track frames after each access and note when faults occur.
Analyze a scenario where Belady's anomaly may appear. Provide page access sequences that demonstrate the behavior.
Examine historical examples of page replacement patterns.
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