Digital signals vary continuously, while analogue signals consist of discrete pulses.

a$.$ True

b$.$ False

Hubs are considered to be legacy equipment and their use in modern Ethernet LANs is rare.

a$.$ True

b$.$ False

The fundamental difference between a switch and a router is that a switch belongs only to its local network and a router belongs to two or more local networks.

a$.$ True

b$.$ False