Please provide the solution as well as how to find the solution. Thanks!

Given the following representation of a page entry in a page table with $8192$ entries and considering that a page frame size is $1024$ bytes.

Page frame number $(9$ bits$)$ Other bits

a$)$ what is the maximum number of pages that can be found in the physical memory at any given time.

b$)$ compute the physical memory size

c$)$ compute the logical memory size $($maximum size of a process$)$