Because of the proliferation of handsets and technology
in the mobile market, open standards exist to make sure
every application works on - and with - every other application
The operating system (also known as OS) is the program,
after initially being loaded into the computer, which
manages all the other programs in the computer. Windows
2000 and Linux are examples of operating systems.
Enables digital audio signals to be sent from digital
sources such as DVD and laser disc players to digital
play-back equipment such as Dolby Digital TVs, via a fibre-optic
Used to carry digital sound from a DVD player to an AV
amplifier. Can also be used to connect a CD player or
Minidisc player to an amplifier.
This allows a very high connection to another digital
device such as a CD/Minidisc recorder or Digital-capable
Creates a zoomed in picture by physically moving two lenses.
Creates a closer image without any loss of quality as
occurs when electronically magnifying the image (Digital
Zoom). Most modern digital camcorders have an optical
zoom up to about 20x - digital zoom of up to 800 x then