$($a$)$ Using the UTF$8$ table printed in Appendix B at the end of the assignment paper, draw a diagram

to show how the first six characters of your name are transmitted using $8$N$2$ encoding.

$(6$ marks for the binary, $6$ marks for the diagram, $12$ marks total$)$

$($b$)$ Calculate an $8-$bit checksum for the communication in part $($a$)$ and explain with an example

how the checksum could detect an error.

$(5$ marks$)$

$($c$)$ If the recipient wants to transmit using $8$N$2$ encoding at $2$MBps and the recipient needs the $5$th

harmonic to have a recoverable signal, what is the bandwidth needed?

use the name abdulla