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Consider a system using paging as the memory virtualization technique, with 256-byte pages, virtual memory spaces formed of 8 pages, a physical memory space formed

Consider a system using paging as the memory virtualization technique, with 256-byte pages, virtual memory spaces formed of 8 pages, a physical memory space formed of 4 frames, and the following content for the page table of process A:

Page Frame
0 1
2 0
5 3

a) Draw a diagram representing the above page table for process A. Draw the virtual address space on the left, and the physical on the right. Assign numbers to both virtual pages and physical frames and draw an arrow connecting each page with its associated frame.

b) How many bits are used to represent the Virtual Address? How many for a Physical Address? How many for the page offset? Explain your answer.

c) Translate the following decimal numbers, which represent virtual addresses, into physical addresses (if such addresses exist): 418, 0, 581, 460. Show all the translation steps.

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