A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

File Server
Also known as a server, this is a dedicated machine that runs the network operating system that services all the other computers in a network (the 'clients'). All the working files of a company are stored centrally on this server.

Firmware
Operating system and software used on a portable device. Some MP3 players provide firmware which is upgradeable and reasonably future proof.

Film Speed
Different film speeds can be used for varying light conditions. The higher the ISO number the better the film will cope with dull conditions. Lower numbers indicate slower film speeds which are better suited to brighter conditions.

Firewire
Also known as firewire or i-link. This is a high speed data link for computers to communicate with devices such as Digital Video Cameras and MP3 players. It supports data transfer rates of up to 400 Mbps.

Frequency Response
Speakers & Headphones : - The wider the range of the frequency response the better the range of sound from low bass (20Hz) upwards to High treble (20KHz). The human ear can generally perceive between the range of 20Hz-15KHz.