Which of the following is not an advantage of multi-level page tables over linear page tables?

Question

Which of the following is  not  an advantage of multi-level page tables over linear page tables?

Accepted Answer

Faster to update the page table on a TLB miss.

Answer

Saves memory by only allocating space in physical memory for the page table in proportion to the amount of the address space we are using.

Answer

Makes allocating the page table easier as there is an added level of indirection, so the OS can place pages of the page table anywhere it likes in physical memory.

Answer

Reduces external fragmentation as now even the page table (and page directory/directories) are allocated in page-sized chunks in physical memory.

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Which of the following is not an advantage of multi-level page tables over lin...

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