« previous next »

Author Question: Discuss the three-layer data architecture. What will be an ideal ... (Read 24 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
on: Jul 7, 2018
Discuss the three-layer data architecture.
 
  What will be an ideal response?

Question 2

Shopping bots are a form of intelligent agent.
 
  Indicate whether the statement is true or false
Essentials of MIS ¦ Laudon, Laudon ¦ 12th Edition
Buy Test-Bank


momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 7, 2018
Answer to Question 1

The three-layer data architecture describes how we view data in the data warehouse. The architecture is characterized by operational data, which is stored in various operational systems, and reconciled data, which are stored in the enterprise data warehouse. Reconciled data are intended to be the single source for accurate data used by all decision support applications. Derived data are used by the data marts. It has been selected, formatted and aggregated for decision support applications.

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

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

Plant architecture is due to reiterative, or repeat, patterning. Plant architecture is due to reiterative, or repeat, patterning.
Air-Temperature Data Air-Temperature Data
Flow cytometry data that shows the differences in CD3+ CD4+ cells that occur with HIV infection. ... Flow cytometry data that shows the differences in CD3+ CD4+ cells that occur with HIV infection. ...
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 ...
A model of the 70S ribosome based upon early structural data A model of the 70S ribosome based upon early structural data
Data for Calculating Productivity Growth in Erewhon Data for Calculating Productivity Growth in Erewhon
Video: Introduction to Heart Attacks

For a complete list of videos, visit our video library