The notation 1:N shows a relationship's maximum cardinalities.
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Q34: In an E-R model,the three types of
Q35: E-R models use an identifying relationship to
Q36: An entity that represents something that can
Q37: A relationship's maximum cardinality indicates the maximum
Q38: The degree of a relationship is expressed
Q40: The principal difference between an entity and
Q42: Subtype entities contain,apart from the identifier,only attributes
Q43: Recursive relationships only exist for one-to-one relationships.
Q44: Data modelers agree that weak,non-ID-dependent entities exist
Q52: An attribute that determines which subtype is
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