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A smart card is a plastic card about the size of a credit card, with a embedded microchip that can be loaded with data, used for _______ and then periodically refreshed for additional use:

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A smart card is a plastic card about the size of a credit card, with a embedded microchip that can be loaded with data, used for _______ and then periodically refreshed for additional use: Answer: All of these

A smart card is used for secure electronic transactions, identification, and authentication, storing data digitally on a microchip. It can be periodically reloaded or refreshed for continued use, commonly in banking, transport, and access control systems.

Question context

This question is part of 💻 Computing within the broader 💾 Computer Science subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.