PLEASE SOLVE ALL

a. Consider register R1 and R2 with 448 and 17 in binary. Show the step by steps division operation on these binary numbers using division Algorithm.

b. Simplify the Boolean expression AB+AC+BC.

c. A system is having 96 byte cache memory with 32 bit frame size. CPU request following memory blocks:

1,2,3,4,2,1,5,6,2,1,2,3,7,6,3,2,1,2,3,6

Calculate cache hit ratio for the system.