Bits and storage

Question

Pls can someone tell me two physical methods by which a bit of information can be stored in a device attached to a computer...Thanks.

Answer 1

Give this link a good read and you'll be an expert by the end of the day :)

Answer 2

Punchcards are an easy example of data storage. Data is aligned in rows and columns, and hole punches either represent 0s or 1s, depending on your preference.