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Author Question: A common mistake many people make when they are just learning to draw E-R diagrams, especially if ... (Read 93 times)

roselinechinyere27m

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on: Jul 7, 2018
A common mistake many people make when they are just learning to draw E-R diagrams, especially if they already know how to do data flow diagramming, is to confuse data entities with ________ and relationships with data flows.
 
  A) Classes
  B) Sinks
  C) Relationships
  D) Attributes

Question 2

During logical database design, you must account for every data element on a system input or output form or report and on the ________.
 
  A) E-R diagram
  B) Conceptual design
  C) Physical design
  D) Logical design
Modern Systems Analysis and Design ¦ Valacich, George ¦ 8th Edition
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ryansturges

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

B

Answer to Question 2

A


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