Question

A smart card is _____.

Answer 1

A smart card is a  plastic card about the size of a credit card, with an embedded microchip that can be  loaded with data, used for  telephone calling,electronic cash payments, and  other applications, and  then periodically refreshed for additional use.

Answer 2

a device that includes an embedded integrated circuit that can be either a secure microcontroller or equivalent intelligence with internal memory or a memory chip alone. The card connects to a reader with direct physical contact or with a remote radio frequency interface.