How do you know if a device is an input device or an output device?
A) An input device creates formats in text,graphics,audio,video,or any combination of these.An output device is a touchscreen or keyboard.
B) An input device enters data and instructions into the memory of the device.An output device is how the processed information is displayed.
C) An input device is how the processed information is displayed.An output device enters data and instructions into the memory of the device.
D) An input device includes speakers,headphones,and interactive whiteboards.An output device includes game controllers and webcams.

Question

Quizplus · Accepted Answer

An input device is used to enter data and instructions into the memory of the device, such as a keyboard or a mouse. An output device is used to display the processed information, such as a monitor or a printer. Therefore, the best choice is B, which correctly identifies the functions of input and output devices.

How Do You Know If a Device Is an Input