Which of the Following Is TRUE of an Entity-Relationship (E-R)

question 22

Multiple Choice

Which of the following is TRUE of an entity-relationship (E-R) diagram?

• A) Each entity is shown in separate rectangles.
• B) Many-to-many relationships are generally denoted by N:N.
• C) A crow's foot represents a 1:N relationship between two entities.
• D) Crow's foot is a shorthand representation for a single relationship between entities.

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Definitions:

Running Errands

Performing minor tasks or acquiring items outside of the home, often involving travel from one place to another.

Labouring Job

A labouring job involves physical work, often in sectors such as construction, manufacturing, or agriculture, typically requiring physical strength and endurance more than formal education.

Invalid Tender

An offer to pay that does not meet the legal requirements.

Exact Amount

A specific, precise sum of money or measurement of quantity, with no deviation allowed.