These are sites that allow you to upload and share media content like images, music, and video.

It is a free web-based application that allows the user to create and edit word processing and spreadsheet documents online.

Who invented Web 2.0?

It is a non-profit service designed to help people who have visual and reading impairments.

These are sites that focus on short updates from the user.

A program that runs in the background without you knowing it. It has the ability to monitor what you are currently doing and typing through keylogging.

These are sites that allow you to connect with other people with the same interest or background.

It allows user to categorize and classify/arrange information using freely chosen keywords.

It is a movement led by the World Wide Web Consortium that encourages web developers to include semantic content in the web pages.

A malicious program designed to replicate itself and transfer from one computer to another either through the Internet and local networks or data storage like flash drives and CD's.

It is also known as "read-only" web.

A malicious program that is disguised as a useful program but once downloaded or installed, leaves your PC unprotected and allows hackers to get your information.