A Primary Key Used in a Database Is a ________

question 58

Multiple Choice

A primary key used in a database is a ________.

• A) group of rows that are formed to identify a unique table or file
• B) column or group of columns that identifies a unique row in a table
• C) character or byte that represents fields or columns
• D) group of tables or files formed to identify a unique field or row

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Definitions:

Own Traits

Personal characteristics or attributes that define an individual's unique identity or personality.

Self-Fulfilling Prophecy

A forecast that, through a cycle of belief influencing actions, becomes a reality because of the positive reinforcement between what is believed and how one behaves.

Expectations

Beliefs or forecasts about future events or behaviors based on past experiences or societal norms.

Behavior

The behavior or response of people or groups when they encounter stimuli that are either internal or external.