What Is the Difference Between a Smart Card and a Digital

question 122

Multiple Choice

What is the difference between a smart card and a digital wallet?

• A)A smart card is a physical device; a digital wallet is not
• B)A smart card contains both software and information; a digital wallet contains only information
• C)A smart card is stored on the seller's computer; a digital wallet is stored on the client's computer
• D)A digital wallet contains a smart card; a smart card is part of the digital walled along with other personal consumer information

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Definitions:

Mean

A statistical measure representing the average of a set of numbers, calculated by dividing the sum of all values by the number of values.

Parsimonious Theory

A theory that explains phenomena in the simplest way possible, using the fewest possible assumptions or variables.

Scientists

Professionals engaged in systematic activities to acquire knowledge that describes and predicts the natural world, typically through observations and experiments.

Correlation

A statistical measure that describes the size and direction of a relationship between two or more variables.