The motherboard is the primary and most central printed circuit board of a complex electronic system, like a modern computer.
The video card is the unit that allows the computer to display images. Graphics cards are available as PC cards using external ISA, VLB, PCI, AGP or PCI-Express buses or built in chipset on the motherboard.
'' 'Random access memory' '' is used in systems with microprocessors and is usually used for operating data and machine code.
'' 'Random access memory' '' is used in systems with microprocessors and is usually used for operating data and machine code.