Sharing files among groups of people who are logged on to a file-sharing network.
Peripherals
External devices connected to a computer, e.g. printer, microphone.
Personalised learning
Learning that is tailored towards the individual to allow them to make progress.
Phishing
A form of Internet fraud that aims to steal valuable information such as credit card details, usernames and passwords.
PIN (Personal Identification Number)
A type of password applied to a credit or debit card.
Pixelation
An effect caused by displaying a bitmap or a section of a bitmap at such a large size that individual pixels (small single-coloured squares that the image is made of) are visible to the eye.
Plagiarism
Copying someone else's work and presenting it as your own.
Portable computer
Designed to allow the user to use the computer on the move, e.g. laptop, notebook, netbook and PDA.
Presence awareness
A common IM feature that gives you a quick view of the people who are logged on at that time.
Primary source
Information or data that you have collected yourself.