____ Is a Property That Lets You Change the Structure

question 40

Multiple Choice

____ is a property that lets you change the structure of the database without requiring you to change the programs that access the database.

• A)Data independence
• B)Integrity constraint
• C)Database design
• D)Data dependence

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Definitions:

Signal Detection Theory

An approach to evaluate the capability of identifying information-carrying patterns from random ones that interfere with the information.

Absolute Threshold

The minimum intensity of a stimulus required to be perceived by the senses.

Top-Down Processing

A cognitive process that emphasizes the importance of concepts, expectations, and memory in interpreting sensory information.

Difference Thresholds

The minimum difference in intensity between two stimuli required for detection 50% of the time, also known as the just noticeable difference (JND).