If a DEFAULT Constraint Is Included When a New Column

question 96

True/False

If a DEFAULT constraint is included when a new column is added to a table,the default value is only applied to new rows and not to the existing rows at the time the new column is added.

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Definitions:

Top-Down Processes

Top-down processes in perception involve using contextual information and pre-existing knowledge to interpret sensory information.

Prototype-Matching Theory

A theory in cognition suggesting that object recognition is based on the comparison of the object to a prototype or the most typical instance of a particular category.

Gestalt Principles

Rules describing how humans naturally perceive objects as organized patterns and wholes, rather than separate components.

Context Effects

The influence that environmental factors or surrounding information can have on the perception, understanding, and memory of stimuli.