Author Question: A web directory differs from a search engine in that A) it doesn't allow keyword searches. B) it ... (Read 166 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
A web directory differs from a search engine in that
 
  A) it doesn't allow keyword searches.
  B) it can't equal the precision of a general search engine.
  C) it relies on human editors to evaluate and select content.
  D) it usually locates more sites than a search engine.
  E) it formats the request for multiple search engines.

Question 2

To conduct an effective database search,
 
  A) choose one search engine and stick with it.
  B) read instructions and pay attention to details.
  C) limit search terms.
  D) stay on the first page of results.
  E) remember that the internet is neatly organized.



jaaaaaaa

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

Answer: C
Explanation: C) Web directories use human editors to categorize and evaluate websites.

Answer to Question 2

Answer: B
Explanation: B) To make the best use of any search tool, read the instructions and pay attention to the details. A few minutes of learning can save hours of inefficient search time.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

For a complete list of videos, visit our video library