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Author Question: Wide area networks are used to connect computers that reside in a single geographic location. ... (Read 98 times)

nummyann

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on: Jul 7, 2018
Wide area networks are used to connect computers that reside in a single geographic location.
 
  Indicate whether the statement is true or false

Question 2

The Internet is a network of networks connecting LANs, WANs, and other internets.
 
  Indicate whether the statement is true or false

Question 3

The dependence of nonprimary key attributes on other nonprimary key attributes best describes a:
 
  A) relationship dependency.
  B) transitive dependency.
  C) weak attribute.
  D) weak entity.
  E) weak relationship.


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leahm14

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

You just saved me a lot of time. ;)

Answer to Question 2

Beautifully done Thanks

Answer to Question 3

B
Explanation: B) A relation is said to be in third normal form when there are no transitive dependencies.
CL


nummyann

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Reply #2 on: Jul 7, 2018
Thank you :)


leahm14

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Reply #3 on: Jul 7, 2018
Happy to help you


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