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Author Question: Which of the following statements is true of identifiers? A) They are constraints on minimum ... (Read 36 times)

V@ndy87

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on: Jul 7, 2018
Which of the following statements is true of identifiers?
 
  A) They are constraints on minimum requirements in a relationship.
  B) They are data that users want to track.
  C) They highlight instances of data duplication in a database.
  D) They are attributes whose values are associated with only one entity instance.

Question 2

In the ________ phase of the systems development life cycle, developers use management's statement of the system needs in order to develop a new information system.
 
  A) system definition
  B) requirements analysis
  C) component design
  D) implementation


olivia_paige29

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

D

Answer to Question 2

A


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