Communication preferences are different. Mostly, communication between people occurs in one-to-one, one-to-many, and one-to-all formats. So, depending on the importance of the transmitted message, this is when the sender of a message wants to know if the message has been successfully received by the recipient. Then, it is necessary that the recipient acknowledges the sender of the message.
Message delivery types
Unicast transmission
In computer networks, one-to-one communication, as shown in Figure 2.4, represents a unicast message delivery option. Because in this type of communication, there is only one destination for the message:
Figure 2.4. Communication between the client and server, which represents unicast communication...