What is the purpose of an analog to digital converter?

Which of the following is NOT a use of RFID technology?

What is the main purpose of a magnetic sensor?

What does QR stand for?

What is the primary purpose of a keyboard?

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

What is a stylus?

Which type of device commonly includes a number pad?

Which country first developed QR code technology?

What is the main benefit of voice recognition systems?

What is the purpose of an RFID reader?

How does a barcode scanner work?

QR codes can be scanned using which of the following?

What type of sensor is used in smoke detectors?

Which technology is commonly used in voice recognition systems?