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Author Question: When transforming an E-R diagram into normalized relations, the identifier of the entity type ... (Read 68 times)

K@

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When transforming an E-R diagram into normalized relations, the identifier of the entity type becomes:
 
  A) the primary key of the corresponding relation.
  B) the foreign key in the corresponding relation.
  C) a nonkey attribute in the corresponding relation.
  D) a secondary key in the corresponding relation.
  E) a homonym in the corresponding relation.

Question 2

All processes, information systems, and information must be constructed to facilitate an organization's competitive strategy.
 
  Indicate whether the statement is true or false



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leeeep

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Answer to Question 1

A
Explanation: A) This primary key uniquely identifies an entity instance (row) in the relation.
CL

Answer to Question 2

TRUE




K@

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Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)


mohan

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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