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Author Question: On an activity diagram, what is used to show parallel activities? A) an arrow B) a ... (Read 87 times)

big1devin

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on: Jul 7, 2018
On an activity diagram, what is used to show parallel activities?
 
  A) an arrow
  B) a synchronization bar
  C) a swimlane
  D) a diamond

Question 2

Redundancy refers to what database condition?
 
  A) A primary key is repeated in another table as a foreign key
  B) All data is stored in tables
  C) The same data is recorded in more than one place in the same database
  D) You have more than one database devoted to the same thing


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mohan

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

B

Answer to Question 2

C


big1devin

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Reply 2 on: Jul 7, 2018
Gracias!

laurnthompson

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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