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Author Question: On an activity diagram, what is used to show parallel activities? A) an arrow B) a ... (Read 47 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 :)

matt95

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Reply 3 on: Yesterday
Wow, this really help

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