The Cardinality Constraint

question 2

Multiple Choice

The cardinality constraint:

• A) specifies the degree of minimum participation of one entity in the relationship with the other entity.
• B) provides more information than the participation constraint.
• C) is the most common constraint specified in E-R diagrams.
• D) all of the above.

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Definitions:

Break-even Point

The sales amount where the total income matches the total expenses, leading to neither profit nor loss for the company.

High-low Method

An analytical technique used in accounting and finance to estimate fixed and variable costs associated with business operations based on the highest and lowest levels of activity.

Fixed Cost

Costs that do not vary with the level of production or sales, remaining constant regardless of the amount of goods or services produced or sold.

Electricity

A form of energy resulting from the existence of charged particles, used as a power source for machinery and equipment.