What type of information can be stored in a QR code?

Which technology does NFC rely on?

What is the main advantage of RFID over traditional barcode systems?

What does QR stand for?

Which statement is true about automated input devices?

What is the main advantage of using QR codes over traditional barcodes?

Which type of magnetic sensor is commonly used in compasses?

What is a gas sensor?

What are the potential future advancements in voice recognition systems?

Which of the following is NOT a common application of IR sensors?

What is the purpose of optical character recognition (OCR) in document scanners?

What is a gesture device?

Which of the following is not a touch gesture?

Which of the following is an example of a gesture input?

What is a voice recognition system?