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3 cards from this section. Quick, good the night before a test.
What is a page fault?
Think about what happens when the data is not in RAM.
Define thrashing.
Consider what happens when there is not enough memory.
What happens when a page fault occurs?
Consider what is required for the program to access that page.
The TLB helps improve access speed by caching frequently accessed page table entries. (True/False)
Think about how repeated accesses would be impacted.
Design a simple operating system procedure to handle page faults and minimize their impact on execution.
Think about how you would prioritize memory accesses.
Create a scenario where a program experiences thrashing and outline steps to remedy the situation.
Consider how physical memory revenue can help solve excessive page swapping.
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