b$)$ Simplify the following using $k-$map$(5)$ Name a logical circuit that exhibits

"race around condition". What is the

solution for this problem?

b$)$ Mr$.$ An and has a brietcase, that

contains important company related

documents with an interlocking having

to enter $3$ digits in decimal number.

pue to security reasons, his boss

provides an octal code of $357$ which

again need to be converted to

hexadecimal equivalent and then the

code to be converted to decimal.

provicle the essential steps in find

the code in each stage.

and realize the simplified expr ession

NAND gates only.

$F=A{B}^{\text{'}}{C}^{\text{'}}+A^{\text{'}}{B}^{\text{'}}{C}^{\text{'}}+A^{\text{'}}{B}^{\text{'}}+A^{\text{'}}{C}^{\text{'}}+A{C}^{\text{'}}.$

C$)$ State one main difference between

Von$-$Neumann Architecture and

Harvard Architechure.