Q$2.$ Consider the page table for a system with $12-$bit virtual and physical addresses and $256-$byte

pages. The list of free frames is $A,2,B($that is$,A$ is at the head of the list, $2$ is second, and $B$ is

last$).$ When a page fault occurs, the first frame from the free list is selected to bring the page into

memory.

Convert the following virtual addresses to their equivalent physical addresses in hexadecimal. All

numbers are given in hexadecimal. $($A dash for a page frame indicates that the page is not in

memory.$)$

$123$

$70A$

$9$D$4$

$4A0$