Which of the following represents examples of an IT input device, output device and storage device respectively ?
A
bar code reader, CD drive, projector
B
keyboard, monitor, hard disc
C
printer, DVD drive, joystick
D
printer, mouse, monitor
Correct Answer: keyboard, monitor, hard disc
Hints: Input device - Keyboard, mouse and output device - monitor, printer, speaker, Storage device - hard disk CD drive DVD drive etc.So keyboard, monitor, hard disk are input device, output device and storage device respectively.