What Unique Key Is Known Only by the System and the Person

question 26

Multiple Choice

What unique key is known only by the system and the person with whom the key is associated?

• A)token
• B)user name
• C)user ID
• D)password

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.

Reliability

Refers to the consistency and stability of a measure or test over time.

Validity

The extent to which a test, scale, or measuring instrument accurately measures what it is intended to measure.

Predictive Validity

The extent to which a score on a scale or test predicts future performance on a related measure.