Consider a paged virtual memory system with 32-bit virtual addresses and 1K-byte pages. Each page table entry requires 32 bits. It is desired to limit the page table size to one page. a. How many levels of page tables are required? b. What is the size of the page table at cach level? Hint: One page table size is smaller. c. The smaller page size could be used at the top level or the bottom level of the page table hierarchy. Which strategy consumes the least number of pages?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Consider a paged virtual memory system with 32-bit virtual addresses and 1K-byte
pages. Each page table entry requires 32 bits. It is desired to limit the page table size
to one page.
a. How many levels of page tables are required?
b. What is the size of the page table at cach level? Hint: One page table size is
smaller.
c. The smaller page size could be used at the top level or the bottom level of the
page table hierarchy. Which strategy consumes the least number of pages?
Transcribed Image Text:Consider a paged virtual memory system with 32-bit virtual addresses and 1K-byte pages. Each page table entry requires 32 bits. It is desired to limit the page table size to one page. a. How many levels of page tables are required? b. What is the size of the page table at cach level? Hint: One page table size is smaller. c. The smaller page size could be used at the top level or the bottom level of the page table hierarchy. Which strategy consumes the least number of pages?
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