Author Question: An approach in which only changes in the source data are written to the data warehouse is called ... (Read 71 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
An approach in which only changes in the source data are written to the data warehouse is called refresh mode.
 
  Indicate whether the statement is true or false

Question 2

Sometimes the systems development life cycle (SDLC) is iterative.
 
  Indicate whether the statement is true or false


gcook

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

FALSE

Answer to Question 2

TRUE
Explanation: Sometimes, phases are repeated until an acceptable system is found.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library