Uplink is a term relating to sending data to a satellite. An uplink is the portion of a communications link used for the transmission of signals from an Earth terminal to a satellite on to an airborne platform.

Hypertext is text displayed on a computer or other electronic device with references (hyper links) to other text that the reader can immediately access usually by a mouse click or keypress sequence. A part from running text, hypertext may contain tables, images and other presentation devices. Hypertext is the underlying concept defining the structure of the World Wide Web

Privacy is the right to be left alone when you want to be to have control over your own personal information, and not to be observed without your consent.

data

A Browser is the software that allows users to surf the net.

The software piracy refers to several practices which involve the unauthorized copying of computer software. Copyright is fringement of this kind is extremely common.

Hackers are very  knowledgeable computer users who use their knowledge to invade other people's computers.

An overhead projector is a variant of side projector this is used to display images to an audience

Spam

A sound format