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4 cards from this section. Quick, good the night before a test.
Define thrashing in your own words.
Think about the balance between executing and managing memory.
What are active pages?
Consider what is necessary for a process's execution.
What does thrashing refer to in the context of operating systems?
Think about the balance of task execution and memory management.
True or False: Thrashing occurs only when there are too few processes in the system.
Consider how memory allocation plays a role.
Design a system that maintains an optimal balance between the number of processes and available memory. Describe how it allocates frames based on process needs to prevent thrashing.
Think about how old data impacts future memory requirements.
Consider an operating system experiencing heavy thrashing. Propose strategies to alleviate the condition and explain their rationale.
Evaluate how different levels of process importance can impact memory allocation.
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