HARDWARE AND SOFTWARE.
HARDWARE are all the parts of a computing system. Its components are: electronics, electrics, electromechanicals and mechanicals.
SOFTWARE is any set of machine-readable instructions (most often in the form of a computer program) that directs a computer's processor to perform specific operations.
TERMS OF COMPUTER
CPU (central proccesing unit):is part of the hardware and its function is to interpret the instructions and process data.
THE CLOCK: synchronize the tasks in a computer.