Exam 5: Locating Information on the World Wide Web

In an advanced search, you can use the AND operator or the OR operator to narrow down search results but you cannot use both operators in one statement .

To locate pages containing multiple words, the query processor fetches the index lists for each of the terms and ________ the lists to find URLs that are in all of those lists .

To leave a specific term out of a search, you can use the ________ logical operator .

Which search engine technique will help avoid overconstraining?

Which of the following is the best way to find authoritative information?

As the query processor is putting together a hit list, the URLs found by the intersecting process are sorted by page ranking, highest to lowest, and returned to the user in that order .

Public libraries have very little information that is not also available online .

A logical ________ specifies a logical relationship between the words it connects .

The order in which hits are returned to a page is determined, in part, by

The ________ of a search engine visits web sites in order to index their contents .

You should never accept information on the web as authoritative .

Which of the following research practices will help ensure that you obtain highly reliable information when you do a search?

A Google search result includes a snippet for each web page in the returned list . In this context, what is a snippet?

To make the task of intersecting multiple lists a little easier, the URL lists are alphabetized .

A(n) ________ is a collection of computer programs that helps find information on the web .

A search engine consists, in part, of

The main work of a crawler is to build an index .

The query processor looks up tokens or search terms in the index .

A search that uses the logical operator OR in the search squirrels OR crows requires

In a web search, a match to a query is known as a(n)