BROWSER

a computer program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web.

SEARCH ENGINE

a program that searches for and identifies items in a database that correspond to keywords or characters specified by the user, used especially for finding particular sites on the World Wide Web.

URL

URL is an acronym for Uniform Resource Locator and is a reference (an address) to a resource on the Internet. A URL has two main components: Protocol identifier: For the URL http://example.com , the protocol identifier is http .

TROUBLESHOOTING

• Trace and correct faults in a mechanical or electronic system.

EMAIL

 Messages distributed by electronic means from one computer user to one or more recipients via a network.