Input/Output — Set 2

A Light Pen is an example of which type of computer device?

Which printer technology uses static electricity and toner powder to produce high-quality text?

Which input device is specifically used to read the price and product details in a retail store?

What does the abbreviation 'VDU' stand for in computer terminology?

Which input device is commonly used for biometric authentication via fingerprints?

The resolution of a computer monitor is typically measured in which unit?

Which device is used to play the sound generated by a computer to multiple people in a room?

A 'Trackball' is most similar in function to which other device?

Which input method is used to process bank checks by reading special ink characters?

What is the primary function of a Webcam?