Question

What is the function of a switch

Answer 1

A switch is the part of an electric circuit. The function of the switch is the complete or break the circuit.

Hope it helps you....

Answer 2

Answer:

The basic function that any switch is supposed to perform is to receive information from any source connected to it and dispatch that information to the appropriate destination only. This thing differentiates switches from hubs. Hub gets the information and forwards that to every other device in the network.

Explanation:

Three Switch Functions at Layer 2. There are three distinct functions of layer 2 switching (you need to remember these!): address learning, forward/filter decisions, and loop avoidance. The purpose of a switch in a series circuit is to make it easy to open or close the electrical circuit, turning the flow of electricity on or off. A light bulb in a series circuit is used to determine whether or not electricity is flowing.