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    Database Systems Design Study Set 1
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    Exam 4: Entity Relationship (ER)Modeling
  5. Question
    A Derived Attribute ____
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A Derived Attribute ____

Question 55

Question 55

Multiple Choice

A derived attribute ____.


A) must be stored physically within the database
B) need not be physically stored within the database
C) has many values
D) must be based on the value of three or more attributes

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