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5 cards from this section. Quick, good the night before a test.
Define global frame allocation.
Think about the flexibility of resource sharing among processes.
What is thrashing?
Consider the impact on CPU utilization.
What does global frame allocation allow?
Think about how resources are managed.
True or False: In local frame allocation, frames may be shared across processes.
Consider if sharing is possible.
Develop a memory management system for a computer with limited frames. Explain how you would manage global and local allocations and their trade-offs.
Consider both efficiency and process needs.
Analyze a scenario where an operating system increases the degree of multiprogramming. How might this lead to thrashing, and what steps should be taken to monitor frame allocation?
Think about feedback loops and resource management.
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