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Author Question: Which of the following is not a typical problem with using the SDLC process for developing a new ... (Read 79 times)

aabwk4

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on: Jul 7, 2018
Which of the following is not a typical problem with using the SDLC process for developing a new system?
 
  A) too expensive
  B) too rigorous
  C) takes too long
  D) too much documentation

Question 2

If a 1:M relationship is mandatory on both sides, which of the following is true?
 
  A) The resulting foreign key can have null (empty) values
  B) The resulting foreign key cannot have null (empty) values
  C) The resulting foreign key must have null (empty) values
  D) No foreign key is created as a result of mapping such a relationship


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akudia

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

D

Answer to Question 2

B


aabwk4

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Reply #2 on: Jul 7, 2018
Thank you


akudia

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Reply #3 on: Jul 7, 2018
No problemo


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