$($a$)$ Give the type of UTP cable implementation to be used for each of the links labelled A$,$ B$,$ C and D in Figure Q$2.$

$($b$)$ If PC X sends a frame to PC Y$,$ identify the source Internet Protocol $($IP$),$ destination IP$,$ source Media Access Control $($MAC$),$ and destination MAC addresses in the frame captured at the Hub.

$($c$)$ Copy Figure Q$2$ to your answer script. Use the shape of a rectangle to represent the PC$,$ switch and hub, and an oval for the router. Label all the devices with names either inside or beside the shaped objects. On the diagram you have copied, circle all the collision domain$($s$).$

$($d$)$ Copy Figure Q$2$ to your answer script in the same manner as Q$2($c$).$ Indicate the following on the diagram you have copied.

All the broadcast domain$($s$)$ by enclosing each with a circle

The location of the default gateway$($s$)$ by a pointing arrow with labels