hardware and software
what are they?
hardware
hardware is the physical part of the computer . the hardware of the computer is infrequently changed , but software and data on the other hand are changed frequently.
hardware doesn't always refer to personal computers. computer hardware is embedded in automobiles, microwave, ovens, CD player, DVD player and many more devices.
what is software?
software
software is something that you cant touch like it doesn't exist. computer software includes computer programs , libraries and other documents. software written in machine language is known as 'machine code'.