AGP is very old and crappy. PCI e is the newest graphics adapter interface.
Yes.
graphic card
No it cannot you will need to get a agp card or upgrade your motherbord.
AGP = Accelerated Graphic Card
An AGP slot is a post-PCI/pre-PCIx graphic card interface bus. It was a step up from the PCI video cards, but were phased out with the PCIx standard.
yes, it is enough for playing games.
AGP is a short for accelerated graphics port. Old computers (well - this depends on how long you have been involved with computers ;-)) have usually one AGP slot which is intended for the use of a graphic adapter. For more information you might want to consult Wikipedia
You can upgrade an AGP video card to any other AGP video card.
no worry dude , you play Resident Evil Revelation there graphics are 256mb . it is best game for playing
The graphic processing unit (GPU) is the processor that is placed on the graphic adapter. The graphic adapter host besides the GPU some or all the graphic memory, the circuitry required to interface with the computer bus where the card is hosted on (e.g. AGP, PCIe, ...), the cooling fan and some power & cooling related modules.
An AGP card functions as the computer's graphics processor.
An AGP video card.