What is the purpose of automated input devices?

What is the main advantage of using a number pad?

Which industry often uses NFC technology for mobile payments?

What is the main advantage of using a magnetic stripe reader?

Which of the following is an example of a magnetic stripe reader application?

What is the purpose of a touchpad?

What is an analog to digital converter?

Which of the following is a type of magnetic sensor?

What is a sensor?

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

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

What are the potential future advancements in voice recognition systems?

How does an ultrasonic sensor calculate distance?

What does QR stand for?

Which of the following is a disadvantage of using IR sensors?