In Crow's Foot Style E-R Diagrams,a Hash Mark Across the Relationship

question 76

Multiple Choice

In crow's foot style E-R diagrams,a hash mark across the relationship line near an entity indicates ________.

• A) a minimum cardinality of zero
• B) a minimum cardinality of one
• C) a maximum cardinality of one
• D) a maximum cardinality of many
• E) Both B and C

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Definitions:

Frustrated

In legal terms, refers to a contract that cannot be fulfilled due to unforeseen circumstances, rendering the obligations impractical or impossible to perform.

Condition Precedent

A condition under which the obligations of a contract will begin; also called “subject-to” clause.

Frustration

Interference with a contract by some outside, unforeseen event that makes performance impossible or essentially different in nature.

Equitable Remedy

A judicial order enforcing a party to act or refrain from acting in a certain way, used when monetary compensation does not suffice to resolve a legal dispute.