« previous next »

Author Question: Operational databases store historical data. Indicate whether the statement is true or ... (Read 46 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?

The average adult has about 21 square feet of skin.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Flow data for a healthy donor (top panel) and a HIV positive patient. CD3 is a T-cell marker, CD4 is ... Flow data for a healthy donor (top panel) and a HIV positive patient. CD3 is a T-cell marker, CD4 is ...
How to find the quartiles and percentiles for a data set How to find the quartiles and percentiles for a data set
The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ... The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ...
Inferring Productivity from Data on Output and Factor Accumulation Inferring Productivity from Data on Output and Factor Accumulation
Basic Marketing Research: Using Microsoft Excel Data Analysis Basic Marketing Research: Using Microsoft Excel Data Analysis
data data
Video: Hyperglycemia Animation

For a complete list of videos, visit our video library