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Question

How do search engines like Google or AltaVista build their indexes of web pages?

a.

They manually read and index every web page on the internet.

b.

They scan the entire web from start to finish.

c.

They use expert input to categorize websites.

d.

They follow links, scan pages, and index words found in the pages.

Answer: (d).They follow links, scan pages, and index words found in the pages. Explanation:Search engines like Google or AltaVista build their indexes of web pages by following links from an initial collection of pages, scanning the pages they reach, and indexing the words found in those pages.

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Q. How do search engines like Google or AltaVista build their indexes of web pages?

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