In most situations, many physical database design decisions are ...

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In most situations, many physical database design decisions are implicit or eliminated when we choose the ________ technologies to use with the application.
 
  A) Data management
  B) System management
  C) Software management
  D) SDLC

Question 2

An ________ model is a detailed, logical representation of the entities, associations, and data elements for an organization or business area.
 
  A) E-D
  B) E-O
  C) E-R
  D) E-A

[juwms]

Answer to Question 1

A

Answer to Question 2

C

[abc]

Excellent

[irishcancer18]

Wow, this really help