Question

what is the main purpose of switch​

Answer 1

Explanation:

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.

Answer 2

Answer:

it complete the circuit by switching it on and breaks the flowing current in  the circuit when it is turned off .

Explanation: