Question

Why do we translate a virtual address to physical address where a multilevel page table is preferred in comparison to a single level page table?

a.

It is required by the translation look-aside buffer

b.

It helps to reduce the memory access time to read or write a memory location

c.

It helps to reduce the number of page faults in page replacement algorithm

d.

It helps to reduce the size of a page table needed to implement the virtual address space of a process

Posted under Operating System

Answer: (d).It helps to reduce the size of a page table needed to implement the virtual address space of a process

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Q. Why do we translate a virtual address to physical address where a multilevel page table is preferred in comparison to a single level page table?

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