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Author Question: A natural join is the same as an equi-join, except that it is performed over matching columns that ... (Read 102 times)

jayhills49

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on: Jul 7, 2018
A natural join is the same as an equi-join, except that it is performed over matching columns that have been defined with the same name, and one of the duplicate columns is eliminated.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is not a common problem with antivirus protections?
 
  A) Users may turn the AV off.
  B) The virus program contract may expire.
  C) Automatic updates of virus signatures might be inadvertently turned off.
  D) All of the above are common problems with antivirus protections.


Meganchabluk

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

TRUE

Answer to Question 2

Answer: D


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