Q:
Search engines that search other search engines are called
Answer & Explanation
Answer: A) Megasearch engine
Explanation: A search engine is a information retrieval program that constantly collects information on the Web, following links in Web sites and reading Web pages. The search results are presented in a list format and are called as hits.
A metasearch engine is a search tool that uses another search engine's data to produce its own results from the Internet. These engines take input from a user and simultaneously send out queries to third party search engines for results. It searches other search engines rather than individual Web sites.
Examples of Metasearch engine includes - Dogpile, Zoo, Yabado, Metager, etc...
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