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Author Question: Which of the following is true of a data model? A) It is created after the database is designed. ... (Read 75 times)

misspop

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on: Jul 7, 2018
Which of the following is true of a data model?
 
  A) It is created after the database is designed.
  B) It is an attribute whose value is associated with only one entity instance.
  C) It is a logical representation of the structure of the data.
  D) It does not describe the relationships among the data.

Question 2

Version management systems facilitate tracking changes to documents and provide features and functions to accommodate concurrent work.
 
  Indicate whether the statement is true or false


vkodali

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

C

Answer to Question 2

TRUE


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misspop

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Reply #2 on: Jul 7, 2018
Correct answers!


vkodali

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Reply #3 on: Jul 7, 2018
Great! Please up vote :D


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