The correct answer is C. Examveda.
A search engine is a software system that is designed to search for information on the World Wide Web. Search engines operate by crawling the web using automated programs called web crawlers or spiders. These crawlers follow links on web pages to find new pages to add to the search engine’s index. The index is a database of web pages that the search engine uses to find results for user queries.
Google, Yahoo, and Duck Duck Go are all search engines. Examveda is a website that provides educational content, such as tutorials, practice problems, and solutions. It is not a search engine.
Here are some additional details about each of the options:
- Google is the most popular search engine in the world. It was founded in 1998 by Larry Page and Sergey Brin. Google’s mission is to “organize the world’s information and make it universally accessible and useful.”
- Yahoo was founded in 1994 by Jerry Yang and David Filo. It is the second most popular search engine in the world. Yahoo’s mission is to “connect people to their passions, their communities, and the world’s knowledge.”
- Duck Duck Go is a search engine that emphasizes privacy. It was founded in 2008 by Gabriel Weinberg. Duck Duck Go’s mission is to “be the world’s most trusted search engine.”
- Examveda is a website that provides educational content, such as tutorials, practice problems, and solutions. It was founded in 2008 by Akhil Mittal. Examveda’s mission is to “help students learn and succeed.”