A multilevel page table is preferred in comparison to a single level page table for translating virtual address to physical address because

Question:A multilevel page table is preferred in comparison to a single level page table for translating virtual address to physical address because

1.It reduces the memory access time to read or write a memory location

2.It helps to reduce the size of page table needed to implement the virtual a

3.It is required by the translation lookaside buffer

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

Answer:2