When Creating Tables for an Entity, the Identifier of the Entity

question 56

Multiple Choice

When creating tables for an entity, the identifier of the entity becomes the ________ of the table.

• A) master column.
• B) key.
• C) index attribute.
• D) foreign key.
• E) index field.

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Definitions:

Chi-Squared Distribution

A probability distribution used in statistical hypothesis tests that is built by squaring independent standard normal random variables.

Random Variable

A measurable variable with outcomes based on the randomness of specific incidents.

Significance Level

The threshold below which a p-value is considered statistically significant, typical levels are 0.05, 0.01, etc., indicating the probability of rejecting the null hypothesis when it is true.

Normal Population

A population in which the data follows a normal distribution, characterized by a bell-shaped curve where most observations cluster around the central peak and probabilities for values taper off symmetrically towards the extremes.