Transcription: The bus is a complex freeway system built into the motherboard. It allows data and instructions to travel from the CPU to other components throughout the motherboard and back again to the CPU. Like a freeway, the bus is divided up into lanes. Each lane can carry one character or 8 bits of data. An 8-bit bus can carry one character, a 16-bit bus, two characters, and a 32-bit bus, four characters. The wider the bus, the faster the data can move and the faster your PC. The bus comes in different types, ISA, MCA, EISA, VISA and PCI. Sound familiar? They should. You learned about these in the previ ...