Question

1 Consider a logical address space of 128 pages of 1KB each, mapped onto a physical...

1 Consider a logical address space of 128 pages of 1KB each, mapped onto a physical memory of 64 page frames of 1KB each.

a) How many bits are used for representing page numbers in the logical address?

b) How many bits are there in the logical address?

c) How many bits are used for representing page number in the physical address?

d) How many bits are there in the physical address?

2. Assuming a 4-KB page size, what are the page numbers and offsets for the following address references (provided as decimal numbers):

a) 4000 page number = ; offsets =

b) 5000 page number = ; offsets =

c) 42095 page number = ; offsets =

d) 215201 page number = ; offsets =

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