2- Three registers; A, B and C have 16 bits each where A holds the following hexadecimal value; 4F74, and B holds the following octal value; 145771 a- Determine the binary output C for C-A.B. C-A+B)., C=A+B), CHA-B, +1), C-A08. C= ashi B. and C-ashr B (single shift only) microoperations. Negative values are in 2's complement. Indicate the cases where an over-flow is detected The given diagram is for the connections between the three registers, the ALU unit and a multiplexer. Indicate the size of the multiplexer, the selection switches, and the number of inputs b- c- 6 5 43 0 operation (A+B) (AB) (AGB)L. ashr B ashl B b Overflow bit eration Overflow bit A+B)L A B ashl B ashr B ALU MUX