Understanding Input and Output Devices

What is an input device?

• A device that stores data permanently.

• A component that displays output from a computer.

• A software program that processes input.

• An input device is a hardware component used to input data into a computer.

Name three types of input devices.

• Printer

• Projector

• Monitor

• Keyboard, Mouse, Scanner

What is the main function of a keyboard?

• The main function of a keyboard is to input data and commands.

• To connect to the internet.

• To display images and videos.

• To provide audio output.

How does a mouse function as an input device?

• A mouse translates physical movement and button clicks into digital input for a computer.

• A mouse emits sound signals to communicate with the computer.

• A mouse functions by sending visual signals to the monitor.

• A mouse stores data on its internal memory for later use.

What is an output device?

• An output device is a hardware component that displays or produces data from a computer.

• A device that stores data permanently.

• A hardware part that processes input data.

• A component that connects to the internet.

List two types of output devices.

• Monitor, Printer

• Scanner

• Webcam

• Speaker

What is the function of a printer?

• To produce physical copies of digital documents and images.

• To enhance the quality of digital images before printing.

• To store digital documents and images permanently.

• To scan documents and images into digital format.

How does a monitor display information?

• A monitor displays information by converting signals from a computer into visual images using pixels.

• A monitor generates images by reflecting light off a surface.

• A monitor displays information by using sound waves to create images.

• A monitor shows information by printing it on paper.

Give an example of an input device used for gaming.

• Mouse

• Touchscreen

• Game controller

• Keyboard

What is a common output device used in homes?

• Printer

• Scanner

• Speaker

• Monitor