What is a Search Engine ? How Search Engine Works ?

What is a Search Engine?

Search engines are programs that search documents for specified keywords and returns a list of the documents where the keywords were found. A search engine is really a general class of programs, however, the term is often used to specifically describe systems like Google, Bing and Yahoo! Search that enable users to search for documents on the World Wide Web.

A Search Engine Enables the user to search for specific answers, news, or details by way of the World Wide Web. Results are called SERPs – an acronym for search engine results pages.

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