Author Question: What is a federated search? A) A search of free information available on the web B) A search of ... (Read 163 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
What is a federated search?
 
  A) A search of free information available on the web
  B) A search of available databased
  C) A search of trade journals
  D) A search of the cloud
  E) A search of wikis

Question 2

Where do search engines such as Google and Yahoo find web-based information?
 
  A) Publications that require a subscription
  B) Information aimed at professionals
  C) Deep web portal
  D) All users of the web
  E) The surface of the web



kkenney

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

Answer: B
Explanation: B) Deep web portals perform federated searches. These search engines select several very useful databases available on the web and conduct your search on those databases. By doing this, they provide high-quality research knowledge designed for professionals.

Answer to Question 2

Answer: E
Explanation: E) Most people rely on search engines such as Google and Yahoo to find web-based information. However, those search engines gather information from the surface of the web, which is just a small percentage of what is available.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

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

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

For a complete list of videos, visit our video library