Are the supertiny on-off switches in a chip that work collectively to calculate or store things in memory.

The answer that describes the statement above is the transistors for they are able to switch electronic signals, used in electronic devices because of its ability to store in its memory, and switch electric power. The transistors are small and could be used to calculate and is essential or important to electronic devices because it would not be complete or function properly without it.

Metal is a great electrically conductive material