作業系統›Ch7 記憶體管理第 24 題/共 40 題
24. Two-Level Page Table、Address Translation
#OS-07-024易Two-Level Page TableAddress Translation
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Consider the system with a 32-bit logical address space, a page size of 4K bytes, and physical memory of size 256M bytes. For all the questions below, assume each entry in the page table consists of 4 bytes.
Assuming the two-level page-table scheme is used and the outer page table has 256 entries, for a logical address 0xabcdef12, the values used to index the outer and inner page tables are A and B, respectively.
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