作者erti (小芸)
看板Grad-ProbAsk
標題[理工] [OS] Page Table
時間Sun Jun 17 01:19:48 2012
Consider a computer system with 32-bit logical address and
4-kb page size. The system support up to 512MB of physical
memory. How many entries are there in each of following?
(a) A conventional single-level page table.
(b) An inverted page table.
(Show how you calculation your answer)
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◆ From: 140.129.37.188
※ 編輯: erti 來自: 140.129.37.188 (06/17 01:20)
※ 編輯: erti 來自: 140.129.37.188 (06/17 01:22)
推 wsx02:a. 2^20 b. 2^14 ? 06/17 01:31
推 out99:b. 512M = 2^29, 29-12=17, ans = 2^17 entries ? 06/17 20:53