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3 cards from this section. Quick, good the night before a test.
What happens when a required virtual page is not in physical memory?
Think about how the system responds to requesting an unavailable resource.
What is the purpose of protection bits in page table entries?
Consider how the system protects crucial parts of its memory.
What occurs when there is a page fault?
Think about how programs access memory and what happens when a page is not found.
True or False: Protection bits can allow a page to be read but not written to.
Consider how to prevent unauthorized changes to critical program data.
Formulate a strategy to minimize page faults in a system with limited memory resources. What metrics will you use to measure the effectiveness of your strategy?
Consider both memory efficiency and operational speed in your strategy.
Critically evaluate the trade-offs of using page sizes larger than 64 KB. What implications does this have for system performance and memory utilization?
Think about how larger pages affect access patterns and the diversity of applications running concurrently.
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