Input Devices Quiz

Which of the following is NOT an input device?

• Keyboard

• Printer

• Mouse

• Scanner

How does an optical mouse detect movement?

• It tracks ball movement inside the mouse

• It uses laser or LED light to detect surface movement

• It relies on Bluetooth signals

• It measures the temperature of the user's hand

Which input device is commonly used for biometric authentication?

• Touchscreen

• Microphone

• Fingerprint scanner

• Barcode scanner

What is the main function of a barcode scanner?

• Convert light into electrical signals

• Read and interpret barcodes into digital data

• Capture images like a camera

• Generate printed labels

Which type of touchscreen requires physical pressure to register input?

• Capacitive touchscreen

• Resistive touchscreen

• Infrared touchscreen

• Optical touchscreen

Which of these devices is used to digitize a paper document into an image or text format?

• Speaker

• Scanner

• Monitor

• Projector

Which of the following input devices is primarily used for entering text?

• Joystick

• Mouse

• Keyboard

• Barcode scanner

What type of sensor is used in a gaming console controller to detect motion?

• Light sensor

• Accelerometer

• Barcode sensor

• OCR sensor

Which of the following is an example of a pointing device?

• Webcam

• Joystick

• Scanner

• Printer

Which device is used to input sound into a computer?

• Microphone

• Speaker

• Plotter

• Digital projector