In a Well-Structured Database,the Constraint That Ensures the Consistency of the Data

question 75

Multiple Choice

In a well-structured database,the constraint that ensures the consistency of the data is known as the

• A)entity integrity rule.
• B)referential integrity rule.
• C)unique primary key rule.
• D)foreign key rule.

Explore the concept of time inconsistency in long-term planning and decision-making.

Understand the phenomena of myopia and how it impacts long-term benefits evaluation.

Understand the fundamental theories of emotion and their implications on behaviors and subjective well-being.

Recognize how perceptions and comparisons influence emotional responses and subjective well-being.

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Definitions:

Expected Cost

The anticipated expense associated with a particular action, considering all possible outcomes weighted by their probabilities.

Revenue Data

Information related to the income generated from normal business operations, such as sales of goods or services.

Competitive Price-Taker

A market participant who accepts the prevailing market price as given and has no influence over it due to the high level of competition.

Profit

The financial gain attained after subtracting total expenses from total revenues.