https://gateoverflow.in/872/gate2002-19
IN THE SOLUTION GIVEN BY Akash Kanase I am not getting the reason behind using this formula
No. of bits in first level page table to address a second level page table is log2 of
Physical memory size /(#Entries in a Second level page table × PTE size) ...why we are using PA
AND HOW THE MAXIMUM NUMBER OF PAGETABLES IN 2ND LEVEL CAN BE 220 ....??