Author Question: A dimensional model cannot be based on a single source. Indicate whether the statement is true or ... (Read 63 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
A dimensional model cannot be based on a single source.
 
  Indicate whether the statement is true or false

Question 2

Which of the following describes the timeliness data quality characteristic?
 
  A) The degree to which all the required data is present in the data collection
  B) The characteristic that requires each real-world instance to be represented only once in the data collection
  C) The extent to which data correctly reflects the real world instances it is supposed to depict
  D) The degree to which the data is aligned with the proper time window in its representation of the real world



31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

FALSE

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

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

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library