a$.$ What action$($s$)$ does a UDP receiver take upon detecting error$($s$)$ in the

segment?

b$.$ Give an example of two arbitrary $16-$bit integers, as an example of a simple

UDP segment, where a single bit error gets detected at the UDP receiver.

c$.$ Can two bit errors go undetected at the UDP receiver? If so$,$ given an

example. Otherwise, justify your answer.

points$]$