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Author Question: Managers should not marry measures; they need to be able to move on when a better measurement option ... (Read 42 times)

genevieve1028

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on: Jul 7, 2018
Managers should not marry measures; they need to be able to move on when a better measurement option emerges.
 
  Indicate whether the statement is true or false

Question 2

A part-of relationship between a component object and an aggregate object best defines:
 
  A) composition.
  B) aggregation.
  C) multiplicity.
  D) consolidation.
  E) relational.
Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13th Edition
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maaaaaaaaaa

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Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

B
Explanation: B) It is a stronger form of an association relationship (with the added part-of semantics) and is represented with a hollow diamond at the aggregate end.
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