Question
Q2. [8 points] Consider a 48-bit virtual address space. The system uses a page size of 4KB and two-level hierarchical paging. Therefore, the page table
Q2. [8 points] Consider a 48-bit virtual address space. The system uses a page size of 4KB and two-level hierarchical paging. Therefore, the page table is divided into 4KB pages and the logical address has the following format:
Below are the relevant tables. The values are provided in hexadecimal.
| Outer Page Table |
| Page A of Page Table |
| Page B of the Page Table | |||
| 0 | Page A of PT |
| 0 | FEE |
| 0 | 330 |
| 1 | Page B of PT |
| 1 | 3BC |
| 1 | 44B |
| x | (rest are invalid) |
| 2 | 124 |
| 2 | E55 |
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| 3 | C3D |
| x | (rest are invalid) |
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| x | (rest are invalid) |
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[5 points] what is the physical/logical address corresponding to each of the following shown logical/physical addresses. Answer Bad logical address if the logical address is invalid.
| Logical Address | Physical Address |
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00000000374F
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0000020015A2
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E55FEE
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000001001321
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3BC330
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Please can you solve this as fast as possible !
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