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.
Correct Answer:
Verified
Correct Answer:
Verified
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