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    Exam 3: Relational Database Modeling
  5. Question
    If an Entity Has Three Unique Attributes,how Many Primary Keys
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If an Entity Has Three Unique Attributes,how Many Primary Keys

Question 79

Question 79

Multiple Choice

If an entity has three unique attributes,how many primary keys will its mapped relation have?


A) 0
B) 1
C) 2
D) 3

Correct Answer:

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