Question $2.$ Using the Hamming code algorithm $(7,4),$ convert a data message $(1001)$ using

$7$ bit.

a$)$ Find number of parity bits needed

b$)$ Evaluate values of parity bits using Exclusive$-$OR$.$

c$)$ Show final message bits with parity bits.

d$)$ How do you identify that the received message has an error?

e$)$ Inject an error $($o or $1)$ at position $3$ and identify the error position.