Question $3$

a$)$ State $3$ factors you would consider when comparing transmission media.

$[3]$

b$)$ Describe the fundamental differences between cross over and straight through twisted pair cables?

$[3]$

$[6]$

c$)$ Compare twisted pair cables and fibre optic cables.

$[3]$

d$)$ State $3$ reasons why wireless$/$unguided transmission media is attractive.

$[3]$