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Author Question: Partitioning on a data flow diagram for an ecommerce Web site may be used to show: A) external ... (Read 27 times)

tsand2

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on: Jul 7, 2018
Partitioning on a data flow diagram for an ecommerce Web site may be used to show:
 
  A) external events.
  B) triggers.
  C) security.
  D) derived elements.

Question 2

When a primary key from one table repeated in another table to make a relationship it is called:
 
  A) A primary key
  B) A foreign key
  C) A row number
  D) A column name


kaillie

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

C

Answer to Question 2

B


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