Author Question: Which of the following is NOT a key step in logical database design? A) Combine normalized data ... (Read 115 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
Which of the following is NOT a key step in logical database design?
 
  A) Combine normalized data requirements from all user interfaces into one consolidated logical database model.
  B) Compare the consolidated logical database design with the translated E-R model and produce, through view integration, one final logical database design for the application.
  C) Model how data flow through an information system, the relationships among the data flows, and how data come to be stored at specific locations.
  D) Translate the conceptual E-R data model for the application into normalized data requirements.
  E) Using normalization principles, develop a logical data model for each known user view for the application.

Question 2

The increasing growth of social media is an example of how Moore's Law can impact the business environment.
 
  Indicate whether the statement is true or false



nothere

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

C
Explanation: C) The data-flow diagrams and E-R data models are created at the systems analysis phase as part of conceptual modeling, not physical design.
CL

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library