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2 cards from this section. Quick, good the night before a test.
What is a page table?
Think about how virtual memory functions in a system.
What’s the benefit of hierarchical page tables?
Consider how they break down information.
What technique reduces page table sizes by organizing them into multiple levels?
Think about how many layers of organization are beneficial for large data structures.
True or False: Inverted page tables map logical addresses directly.
Consider how physical and logical addresses are represented.
Given a 32-bit address space with a 4KB page size, calculate the size of a hierarchical page table with three levels.
Use the concept of dividing the address space by the page size, then determine how many entries in each hierarchical level.
Discuss how real-time applications could benefit from hashed page tables over hierarchical ones.
Think about how processing speed affects application performance.
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