« previous next »

Author Question: Operational databases store historical data. Indicate whether the statement is true or ... (Read 96 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
on: Jul 7, 2018
Operational databases store historical data.
 
  Indicate whether the statement is true or false

Question 2

The number of entity classes involved in a relationship is known as the relationship's:
 
  A) maximum cardinality.
  B) minimum cardinality.
  C) ordinality.
  D) degree.
  E) class.


ebe

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Cross-sectional data showing that the amount of effort spent on personal health care increases with Cross-sectional data showing that the amount of effort spent on personal health care increases with
The data link connector (DLC) can be located in various locations. The data link connector (DLC) can be located in various locations.
Fluidization - Data Table of experiment Fluidization - Data Table of experiment
La Niña events store energy La Niña events store energy
Inferring Productivity from Data on Output and Factor Accumulation Inferring Productivity from Data on Output and Factor Accumulation
Data management questions Data management questions
Video: Allergic Rhinitis

For a complete list of videos, visit our video library