a$.$ If it is a $1K$ page size system If the logical frame size is $128$ and offset is $10.$ What is the total page number in the system? $(5$ Points$)$

b$.$

File Allocation table.

File A$-3$

File B $-5$

File $C-2$

File $D-4$

File E$-3$

File $F-3$

Grey pages are already occupied.

Show the continuous allocation of disk space for the above file allocation table in the below disk space $($Use the most optimal way$).(5$ points$)$