Which device can be used for both input and output functions?
Answer and explanation
Correct answer: Touchscreen
An input device sends commands or data to a computer, while an output device presents information from the computer to the user. A touchscreen performs both functions: touching it sends input such as a selection or command, and its display gives visual output such as text, images, or buttons. A keyboard and mouse are normally input devices, whereas a printer is an output device.
Frequently asked questions
What is the correct answer to this question?
Touchscreen
Why is this the correct answer?
An input device sends commands or data to a computer, while an output device presents information from the computer to the user. A touchscreen performs both functions: touching it sends input such as a selection or command, and its display gives visual output such as text, images, or buttons. A keyboard and mouse are normally input devices, whereas a printer is an output device.
Which subject and chapter does this question cover?
This is a Class 10 Information Technology question. Chapter: Maintain Healthy Safe and Secure Working Environment.