Author Question: ________ data structures include additional elements necessary for implementing the system. A) ... (Read 13 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
________ data structures include additional elements necessary for implementing the system.
 
  A) Physical
  B) Logical
  C) Informational
  D) Logistical

Question 2

Which of the following are true of ERDs?
 
  A) They often communicate better than words
  B) You should always keep a history of ERDs as part of your documentation
  C) Both A and B
  D) None of the above



kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

For a complete list of videos, visit our video library