Please also motivate why they are true or not true.

Considering the following statements about Ethernet networks with switches. What is true? If there is more than one switch in the network, the switches use ARP to learn the location of nodes. In a switched network, there can only be as many nodes as there are ports on the switch. A switch learns the location of nodes by observing the traffic that passes through the switch. In a switched network, multiple nodes can transmit at the same time