$1-(6$ points$)$ Identify in Figure $1$ the following types of network:

One WLAN

One WAN

One LAN

One MAN

One SAN

One CAN

$2-(2$ points$)$ How many nodes are shown in the "company network"?

$3-(2$ points$)$ Mark in the figure the multiple access and point$-$to$-$point links in the "company network".

Figure $1-$ A network similar to how the Internet looks like.