Quiz Complete, well Done!
Which sensor is commonly used in automatic hand sanitizer dispensers?
What does QR stand for?
Which of the following is an example of a gesture input?
An NFC reader can be used for contactless
transactions.
Contactless technology
Which technology is commonly used for contactless payment systems?
Which input device is commonly used in supermarkets to scan product barcodes?
scan
A humidity
measures the amount of moisture or water vapor in the air.
How does a barcode scanner work?
Temperature Sensor
Light Sensor
Which of the following is an example of a magnetic stripe reader application?
What is a voice recognition system?
Text-to-speech
Gyroscope
What is the main advantage of using a number pad?
ATM
Speech recognition
What are some applications of ultrasonic sensors?
