Question

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

Explanation:

Input devices send data and instructions to a computer system, while output devices present processed information. Option B correctly defines an input device as entering data and instructions into the device's memory and an output device as displaying processed information.

Answer:

B. An input device enters data and instructions into the memory of the device. An output device is how the processed information is displayed