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2 cards from this section. Quick, good the night before a test.
What is the purpose of a hierarchical page table?
Think about how organizing items might help in finding them.
Describe what a hashed page table does.
Remember how hashing works with quick access.
What structure does a hashed page table use to store entries?
Think about how entries can relate to each other.
True or False: Hierarchical page tables reduce memory overhead.
Consider the way addresses are organized.
Discuss how a hashed page table would work differently in a system with frequent page faults compared to a stable usage pattern.
Factor in collision handling mechanisms and page replacement strategies.
Calculate the efficiency gain in memory usage when switching from single flat to hierarchical page tables for a process using 1000 pages.
Reflect on how many entries are actually needed based on usage patterns.
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