Introduction computer

Computer comes from Latin language computare is meaning calculates.Area broadness garapan science computer, the experts and researcher is rather differs in in mendefenisikan computer terminology.

Is definition computer according to the expert?

( Hamacher)
computer is electronic numerator machine that is quickly and can receive digital input, then process it as according to on file program in its(the memory, and yields output in the form of information.

( Blissmer)
computer is equipment of electronic capable to do some duties:

Receives input.

Memprosesinput as according to its(the program.

Menyimpan comand and result from processing.

Provides output in the form of information.

( Fuori)
Computer is equipment of data processor which can do big calculation swiftly, including arithmetic calculation and logic, nonintervention of man.

System Computer

Hardware is equipments that is in physical of seen and touchable.

Software is program containing instruction or comand to do data processing.

Brainware is man who is controling and operates computer system.