Which of the following is NOT a potential use of voice recognition systems?

What is a gesture device?

What is the purpose of a motion sensor in security systems?

Which of the following is NOT a type of IR sensor?

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

Which type of device commonly includes a number pad?

Which of the following is a type of touch input?

Which country first implemented chip and pin technology?

Which input device allows users to provide spoken commands to a computer?

What is the purpose of a light sensor in a smart home system?

What is the most common type of keyboard layout?

Which of the following is a type of magnetic sensor?

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

Which technology is commonly used for contactless payment systems?

Which industry often uses NFC technology for mobile payments?