Respuesta :

1mabot

Explanation:

Pendrive - small external hard disk

ROM - read only memory - cannot be changed info

printer - produces the hard copy output

mouse - points and selects GUI

ALU - mathematical calculations

AnminBhusal

Answer:

Explanation:

mouse:points and selects GUI objects.

printer:It produce the hard copy output.

ALU:performs mathematical calculations.

ROM:the instructions stored in it can not be

changed by user.

Pendrive:it can be considered as a small external

hard disk.