If an entity can exist apart from all of its related entities, then it is existence-independent, and it is referred to as a(n) _____ entity.
A) weak
B) alone
C) unary
D) strong
Correct Answer:
Verified
Q18: In a 1:M relationship, to avoid the
Q19: Software vendors have adopted the Chen representation
Q20: In implementation terms, an entity is existence-dependent
Q21: A _ attribute can be further subdivided
Q22: Ideally, an entity identifier is composed of
Q24: The conceptual model can handle _ relationships
Q25: In the entity relationship diagram (ERD), cardinality
Q26: A _ entity has a primary key
Q27: The existence of a(n) _ entity indicates
Q28: _ expresses the minimum and maximum number
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