A search engine refers to a computer application software that looks through and locates items in a database. These items will correspond to to the phrases or keywords being searched for that has been entered by a user.
On the internet or web, popular search engines are provided by google and yahoo and they are designed to carryout web search when users enter search query as keywords or phrases
Explanation: A web SEARCH ENGINE or an internet search engine is a software system that is designed to carry out web search of any information or data, it means that it search the World Wide Web. It does so in a systematic way for particular information specified in a textual web search query, yhatvis what was asked.
