Given Only the Following Excerpt of an E-R Model

question 49

Multiple Choice

Given only the following excerpt of an E-R model:

Which of the following is known to be true?

• A) There are more instances of ENTITY A than there are instances of ENTITY B in the user's environment.
• B) A single instance of ENTITY B may be related to many instances of ENTITY A.
• C) A single instance of ENTITY A must be related to many instances of ENTITY B.
• D) ENTITY A has a minimum cardinality of one.
• E) The degree of the relationship is "many."

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Definitions:

Items of Value

Physical or intangible objects, rights, or services that hold financial worth, utility, or personal significance to someone.

Money Damages

A monetary reward granted by a judicial body to an individual who has endured damage or injury as a result of someone else's illegal behavior or carelessness.

Remedy at Law

Legal means through which a party can enforce a right or redress a wrong, typically involving monetary compensation or specific performance.

Equity

A branch of law that developed alongside common law in order to remedy situations where strict application of traditional legal principles would be unfair or unjust.