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Author Question: Operational databases store historical data. Indicate whether the statement is true or ... (Read 78 times)

EY67

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on: Jul 7, 2018
Operational databases store historical data.
 
  Indicate whether the statement is true or false

Question 2

The number of entity classes involved in a relationship is known as the relationship's:
 
  A) maximum cardinality.
  B) minimum cardinality.
  C) ordinality.
  D) degree.
  E) class.


ebe

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

FALSE

Answer to Question 2

D


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