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Author Question: Databases may be more expensive to maintain than files because of: A) the need for specialized ... (Read 86 times)

ARLKQ

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on: Jul 7, 2018
Databases may be more expensive to maintain than files because of:
 
  A) the need for specialized personnel.
  B) the complexity of the database environment.
  C) backup and recovery needs.
  D) all of the above.

Question 2

Which of the following is an entity type on which a strong entity depends?
 
  A) Owner
  B) Member
  C) Attribute
  D) None of the above


micaelaswann

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  • Posts: 314
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

D


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