Search engine is a program searches for and identifies items in a database.you can search any keywords it will give more information.
A program searches for the identification in the database correspond to keywords by the users especially for finding particular sites on the World Wide Web.the most used search engines are Yahoo,google and bing these are the famous.
information. They usually typed in keywords or key phrases in the
search box therefore allowing them to have sufficient knowledge. Also,
search engine works by sending out a spider to fetch as many documents
as possible. It is designed to search for information on the World Wide
Web and FTP servers.
While they can be invaluable to general research, regular users will know that it can be a very time consuming task to sift through all the offered sites until ones with relevant information are found. It can be useful to carry out an advanced search where by more detail can be put into the search bar before information is retrieved.
It has valuable learning properties as there is information on any subject that can be imagined, though parents should be made aware of the easy accessibility of subjects of a sexual or violent nature.