Question

1. the ______ is the central node that coordinates the flow of data by sending messages directly between the sender and receiver nodes. o client o server o switch o gateway

Explanation:

A switch is a networking device that connects devices on a local - area network (LAN) by forwarding data packets between them. It coordinates data flow by sending messages directly between sender and receiver nodes. A client requests services, a server provides services, and a gateway is used for connecting different networks.

Answer:

C. switch