Author Question: Discuss the four key terms related to data warehousing. What will be an ideal ... (Read 46 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
Discuss the four key terms related to data warehousing.
 
  What will be an ideal response?

Question 2

Cisco's WebEx is an example of which of the following types of collaboration tools?
 
  A) Blog
  B) Team room
  C) Online meeting
  D) Group calendar
  E) Wiki


Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

A data warehouse is subject-oriented, meaning that it is organized around key subjects of the enterprise. It is also integrated, meaning that the warehouse holds verified data that is the gold standard. It is also time-variant, meaning that we keep track of time using a time dimension. Finally, a data warehouse is nonupdateable, meaning that data are loaded from operational systems and not users.

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

For a complete list of videos, visit our video library