The correct answer is Motherboard.The motherboard is a circuit board that links the processor to the memory and other components of the computer.The CPU is attached to the motherboard (also called the logic board).Buses are motherboard circuits that connect the CPU to other components.A motherboard provides the electrical connections that allow the system's other components to communicate with one another.Motherboards come in a variety of shapes and sizes to fit different types and sizes of computers.Additional InformationBasic arithmetic, logic, controlling, and input/output (I/O) tasks are performed by the CPU as described by the program's instructions.A punched card is a stiff sheet of paper that carries digital data that is represented by the presence or absence of holes at predetermined locations.A computer chip is a set of electronic circuits on a small flat piece of silicon.