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Author Question: The SDLC phase in which every data attribute is defined, every category of data is listed and every ... (Read 85 times)

123654777

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The SDLC phase in which every data attribute is defined, every category of data is listed and every business relationship between data entities is defined is called the ________ phase.
 
  A) planning
  B) design
  C) analysis
  D) implementation

Question 2

An attribute (or attributes) that uniquely identifies each row in a relation is called a:
 
  A) column.
  B) foreign field.
  C) primary key.
  D) duplicate key.


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diana chang

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