In the Normalization Process,if You Find That Every Determinant in a Relation

question 20

Multiple Choice

In the normalization process,if you find that every determinant in a relation is a candidate key then you have determined that ________.

• A) the relation is well formed
• B) the relation needs to be broken into two or more new relations
• C) surrogate keys in the relation may not be correctly linked to other relations
• D) the relation needs to have foreign keys added in order to be correctly linked to other relations
• E) referential integrity constraints concerning the relation need to be established

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Definitions:

Evolutionary Events

Significant occurrences in the history of life that have led to changes in species over time, including mutations, gene flow, and natural selection.

Darwinian Puzzle

A term describing biological characteristics or behaviors that appear to contradict the principles of natural selection or survival advantage.

Eusocial Insects

Insects that live in highly cooperative societies, such as ants, bees, and termites, where there is division of labor and reproductive specialization.

Group Selection

A theory in evolutionary biology proposing that natural selection operates on groups or populations, favoring traits that benefit the group as opposed to the individual.