Author Question: Which of the following are components of a data warehouse? A) Data extract, transform, and load ... (Read 41 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
Which of the following are components of a data warehouse?
 
  A) Data extract, transform, and load (ETL) preparation programs
  B) Data warehouse data
  C) Data warehouse metadata
  D) B and C
  E) A, B and C

Question 2

A tuple is a group of one or more columns that uniquely identifies a row.
 
  Indicate whether the statement is true or false



kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

E

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library