software, peripherals, main memory, hard drive, Hardware, input, ports: a socket or channel in the read pannel of the computer into which you can plug a wich range , output, central processing unit (CPU)
Peripherals {Input devices: mouse, keyboard: aset of keys on a terminal or computer, camera}{Output devices: monitor, printer}{Storage media: Magentic e.g. hard drive; Optical, e.g. DVD ; Flash memory, e.g. pen drive
Digitalcomputers divided into 5 tipos main (principal) : mainframes, desktop PCs,...