« previous next »

Author Question: 2NF violation can only occur on tables that have primary keys defined using a single field. ... (Read 88 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jul 7, 2018
2NF violation can only occur on tables that have primary keys defined using a single field.
 
  Indicate whether the statement is true or false

Question 2

In ________, data miners develop a model prior to the analysis and apply statistical techniques to data to estimate parameters of the model.
 
  A) cluster analysis
  B) unsupervised data mining
  C) supervised data mining
  D) click streaming


jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The FDA recognizes 118 routes of administration.

Placing sterile item on a sterile field Placing sterile item on a sterile field
Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology. Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology.
Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ... Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ...
Although the highest rates of disordered eating patterns occur among females, males are not immune Although the highest rates of disordered eating patterns occur among females, males are not immune
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Testcross of a single character Testcross of a single character
Video: How to find out if a population is evolving?

For a complete list of videos, visit our video library