Author Question: How do online analytical processing systems improve performance? A) They preaggregate data so ... (Read 105 times)

james

  • Hero Member
  • *****
  • Posts: 573
How do online analytical processing systems improve performance?
 
  A) They preaggregate data so that only the subset of the data necessary for the queries is extracted.
  B) They use reasoning methods to outline how sensitive information will be handled, stored, transmitted, and destroyed.
  C) They make hypothetical changes to the data associated with a problem.
  D) They allow for multiple dimensions to be added to a traditional two-dimensional table.
  E) They provide capabilities for discovering hidden predictive relationships in the data.

Question 2

A recent trend in display advertising has been ________ advertising, where the ads placed ona page are in some way related to the content of that page.
 
  A) contextual
  B) buzz
  C) viral
  D) affiliate
  E) stealth



Eunice618

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

For a complete list of videos, visit our video library