Question

1. What is the function of key or switch?

Answer 1

Answer:

A key switch (sometimes called a lock switch to distinguish it from a keyswitch) is a switch that can be activated only by the use of a key. They are usually used in situations where access needs to be restricted to the switch's function

Answer 2

Answer:

Hey!

A key switch (sometimes called a lock switch to distinguish it from a keyswitch) is a switch that can be activated only by the use of a key.

Hope it will be helpful ✌️