3. A storage system for small amounts of data is A.Magnetic card B.Magnetic tape C.Punched card D.Optical mark reader E.None of the above
Option A Solution: Magnetic card : A magnetic stripe card is a type of card capable of storing data by modifying the magnetism of tiny iron-based magnetic particles on a band of magnetic material on the card. The magnetic stripe, sometimes called swipe card or magstripe, is read by swiping past a magnetic reading head.
