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Author Question: Efficient use of secondary storage and data processing speed are the two goals of physical table ... (Read 123 times)

fagboi

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on: Jul 7, 2018
Efficient use of secondary storage and data processing speed are the two goals of physical table design.
 
  Indicate whether the statement is true or false

Question 2

Which part of the design specification explains to those who will actually develop the final form why this form exists and how it will be used so that they can make the appropriate implementation decisions?
 
  A) System description
  B) Narrative overview
  C) Sample design
  D) Testing and usability assessment
  E) Project overview


Mholman93

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

TRUE
Explanation: This is based, in part, on how and where relations are stored and backed up on physical storage devices.
CL

Answer to Question 2

B
Explanation: B) The narrative overview provides a general overview of the characteristics of the target users, tasks, system, and environmental factors in which the form or report will be used. Its purpose is to explain to those who will actually develop the final form, why this form exists, and how it will be used so that they can make the appropriate implementation decisions.
CL


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