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GATE | GATE CS 2021 | Set 2 | Question 58
  • Last Updated : 08 Mar, 2021

Consider a three-level page table to translate a 39-bit virtual address to a physical address as shown below:

The page size is 4 KB = (1KB = 210 bytes) and page table entry size at every level is 8 bytes. A process P is currently using 2 GB (1 GB = 230 bytes) virtual memory which OS mapped to 2 GB of physical memory. The minimum amount of memory required for the page table of P across all levels is _________ KB
(A) 4108

Answer: (A)


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