What is the function of "indexer" part of the Google search engine?
a. It helps retrieve web pages from the world wide web
b. it helps gather information from other search engines
c. it helps sort the documents that google has retrived
d. it helps generate meaningful results based upon the user's search terms
They can ask this question more fairly
like..
What a search engine crawler or bot do?
or
What is indexing?
what do you say?
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