We have a paged virtual address system with the maximum size of virtual address space of 16
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Question:
We have a paged virtual address system with the maximum size of virtual address space of 16 MB. The page size is 1024 bytes and the maximum physical memory size of the machine is 4 MB. Part of the page table is shown below.
Page# | Frame# | Valid Bit |
0 | 2 | 1 |
1 | 4 | 1 |
2 | 16 | 0 |
3 | 1 | 1 |
4 | 0 | 1 |
5 | - | 0 |
6 | - | 0 |
7 | - | 0 |
a) How many bits are required for each virtual address?
b) How many bits are required for each physical address?
c) The maximum number of entries in a page table is 2^ (Enter only the exponent number)
d) To which physical address will the virtual address 0x5F4 translate? 0x (Enter only Hex number)
e) Which virtual address will translate to physical address 0xB00? 0x (Enter only Hex number)
Related Book For
Computer Organization and Design The Hardware Software Interface
ISBN: 978-0124077263
5th edition
Authors: David A. Patterson, John L. Hennessy
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