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Consider the following parameters of a virtual memory system: Size of Virtual Memory: 2048 Bytes Page Size: 128 Bytes TLB: 4 entries, Direct Mapped TLB
Consider the following parameters of a virtual memory system:
Size of Virtual Memory: 2048 Bytes
Page Size: 128 Bytes
TLB: 4 entries, Direct Mapped
TLB |
|
|
Valid | Tag | Physical Page Number |
1 | 1 | 7 |
1 | 0 | 2 |
1 | 2 | 6 |
1 | 1 | 11 |
Page Table |
|
|
Page Number | Valid | Physical Page Number |
0 | 1 | 10 |
1 | 1 | 2 |
2 | 0 | DISK |
3 | 0 | DISK |
4 | 1 | 7 |
5 | 1 | 1 |
6 | 0 | DISK |
7 | 1 | 11 |
8 | 0 | DISK |
9 | 1 | 3 |
10 | 1 | 6 |
11 | 1 | 12 |
12 | 1 | 4 |
13 | 1 | 5 |
14 | 0 | DISK |
15 | 0 | DISK |
Part I. What are the Virtual Page Numbers of each of the entries in the TLB?
Entry 1:
Entry 2:
Entry 3:
Entry 4:
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