It is designed to improve some of the essential processing tasks associated with 3D graphics. AGP is a dedicated graphics port, which means that it is separate from the existing PCI bus. Autoexec.bat A file read automatically by DOS during bootup. It may contain any number of DOS commands that are executed at startup.
All computer hardware has to work with software through an interface.
The BIOS is responsible for booting the computer by providing a basic set of instructions. Furthermore, it provides an interface to the underlying hardware for the operating system in the form of a library of interrupt handlers. Some older PC's cannot co-operate with all the modern hardware because their BIOS doesn't support that hardware. BIOS Setup Setup is the set of procedures enabling the configure a computer according to its hardware caracteristics. It allows you to change the parameters with which the BIOS configures your chipset.