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Author Question: On an activity diagram, what is used to show parallel activities? A) an arrow B) a ... (Read 83 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
Great answer, keep it coming :)

diana chang

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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