1.3.4 Search Engines (KO)

Which of the following is not a search engine?

• Baidu

• Google

• Bing

• Yahoo

• Alexa

What do search engines use to keep a record of the resources located on the World Wide Web?

• indexes

• links

• joins

• records

(Please select 2)

The process of creating an index includes using a piece of software called a ...

• spider

• web crawler

• indexer

• search bot

Web crawlers only visit the first page of a web site.

• True

• False

What information does a web crawler NOT record about a web page?

• URL

• Content

• Last Updated

• Quality (Credibility)

• Usefullness

What describes the content of a web page?

• Meta tags

• Meta labels

• Meta morphism

• Meta nalyses

What is the name of the algorithm created by the founders of Google, Sergey Brin and Larry Page?

• RankWeb

• RankPage

• PageRank

• PageGrade

PR(A) = (1-d) + d (PR(Ti)/C(Ti) + … + PR(Tn)/C(Tn))

What is d in the PageRank Algorithm above?

• damping factor

• decision factor

• dividing factor

• digital factor

PR(A) = (1-d) + d (PR(Ti)/C(Ti) + … + PR(Tn)/C(Tn))

What is C(Ti) in the PageRank Algorithm above?

• the number of outbound links on a page

• the number of inbound links on a page

• the number of pages

• the number of images on a page

In PageRank, the importance of a web page is determined by ...

• number of outbound links to other pages

• number of inbound links from other pages