Q:Describe how to access the Internet. What are the providers? Define browsers and discuss URLs, HTML, javascript, AJAX, applets, and mobile browsers.

A:

You should be provided with a connection to the Internet,and use a browser program to search the Web.

The providers are already connected to the Internet and provide a path or connection for you and you can use the connection to access the Internet.

Browsers are programs the provide access to Web resources.

URLs are locations or address of the resources which should be specified for browsers.

Once the browser has connected to the Web site,a document file is sent back to your computer.This document typically contains HTML.

javascript  is a language which is often used to add interest and activity to Web pages.

AJAX is an advanced use of javascript which can create interactive Web sites that respond quickly.

applets are programs written in the Java programming language.

Mobile browsers  are special browsers  designed to run on these portable devices.