76. Define the Terms "Unicast," "Multicast," and "Broadcast." ?
The three methods by which we transmit data over a network are Unicast, Multicast, and Broadcast.Unicast: It distributes data from a single source to a single recipient. This is what we utilize for point-to-point communication.Multicast: In a Multicast scenario data is sent from one or more sources to several destinationsBroadcast: Broadcast is also known as one-to-all communication, in which a single user communicates with multiple recipients.