Which Authentication Method Identifies Users by Physical Characteristics Such as Fingerprints

question 48

Multiple Choice

Which authentication method identifies users by physical characteristics such as fingerprints, voiceprints, handwritten signatures, and facial characteristics?

• A) smart cards
• B) data dictionaries
• C) authorization
• D) biometrics

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Definitions:

Lowest Common Denominator

The smallest common multiple of the denominators of two or more fractions.

Percentage

A fraction or ratio expressed as a part of 100.

Improper Fraction

A fraction where the numerator is greater than or equal to the denominator, indicating a value greater than or equal to one.