This topic contains a solution. Click here to go to the answer

Author Question: Generally speaking, a physical table always corresponds to a relation. Indicate whether the ... (Read 78 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
Generally speaking, a physical table always corresponds to a relation.
 
  Indicate whether the statement is true or false

Question 2

Designing usable forms and reports requires:
 
  A) prototyping.
  B) data modeling.
  C) active interaction with end users.
  D) process modeling.
  E) using structured analysis.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bison

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

FALSE
Explanation: A physical table may or may not correspond to one relation. For instance, in a many-to-many relationship, these relations typically require three tables.
CL

Answer to Question 2

C
Explanation: C) Keep in mind that designing usable forms and reports requires your active interaction with users. If this single and fundamental activity occurs, you will likely create effective designs. For example, the human-computer interface is one of the greatest challenges.
CL





 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

For a complete list of videos, visit our video library