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Author Question: The most common style for a logical database model is the: A) relational database model. B) ... (Read 122 times)

scienceeasy

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on: Jul 7, 2018
The most common style for a logical database model is the:
 
  A) relational database model.
  B) hierarchical database model.
  C) network database model.
  D) object-oriented database model.
  E) hybrid database model.

Question 2

Hiding the internal implementation details of an object from its external view is called incorporation.
 
  Indicate whether the statement is true or false


Jadwiga9

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

A
Explanation: A) The relational model is by far the most frequently used database technology used today. Competing models such as the object-oriented approach have not taken off.
CL

Answer to Question 2

FALSE
Explanation: This technique of hiding the internal implementation details of an object from its external view is known as encapsulation.
CL


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