WorksheetsUnderstanding Input and Output Devices
Total questions: 15
Worksheet time: 8mins
What is an input device?
A device that stores data permanently.
An input device is a hardware component used to provide data and control signals to a computer.
A component that displays output from a computer.
A software program that processes information.
Give two examples of input devices.
Printer
Keyboard, Mouse
Scanner
Projector
What is an output device?
An output device is a hardware component that displays or produces data from a computer.
A component that connects to the internet.
A hardware part that processes input data.
A device that stores data permanently.
Name two examples of output devices.
Speaker
Keyboard
Scanner
Monitor, Printer
How does a keyboard function as an input device?
A keyboard connects to the internet wirelessly.
A keyboard converts keystrokes into electrical signals that the computer interprets as input.
A keyboard displays images on the screen.
A keyboard stores data in the cloud.
What role does a monitor play as an output device?
A monitor serves as an output device by displaying visual information from a computer.
A monitor stores data for the computer.
A monitor connects to the internet directly.
A monitor processes input commands from the user.
Can a printer be considered an output device? Why?
A printer is only used for scanning documents.
A printer cannot produce physical copies.
A printer is an input device.
Yes, a printer can be considered an output device.
What is the purpose of a mouse?
To clean the computer screen.
To facilitate user interaction with a computer.
To increase the computer's processing speed.
To store data for the computer.
How do touchscreens work as input devices?
Touchscreens require a stylus to function properly.
Touchscreens work by detecting touch through capacitive, resistive, infrared, or optical technologies.
Touchscreens operate solely through voice recognition technology.
Touchscreens work by using mechanical buttons to register input.
What is the difference between input and output devices?
Input devices send data to the computer; output devices receive data from the computer.
Input devices display information; output devices capture information.
Input devices receive data from the computer; output devices send data to the computer.
Input devices are used for storage; output devices are used for processing.
Name an input device that can also be used for gaming.
Game controller
Keyboard
Mouse
Touchscreen
What type of output device is used to produce sound?
Monitor
Projector
Printer
Speaker
How do scanners work as input devices?
Scanners capture images by illuminating a document and converting the reflected light into digital data.
Scanners print documents by applying ink directly onto paper.
Scanners work by scanning the audio signals of a document.
Scanners convert digital data into physical documents.
What is a common input device used for typing?
mouse
scanner
keyboard
printer
Can a smartphone be both an input and output device? How?
Yes, but only as an output device.
Yes, a smartphone can be both an input and output device.
No, smartphones are exclusively output devices.
No, a smartphone can only be an input device.
