# Problem Match the answers to the questions. # Process ... # Answer * CPU - A state machine that executes program instructions. * Bus - A set of parallel wires that transmit binary information between different parts of the computer. * Address bus - Used to select a specific address in memory to read or write data. * Control lines - Used to control the behavior of parts of the computer, such as read/write. * Data bus - Used to send or receive data to and from memory.