What is a characteristic of a fitness tracker?
- a wearable device that monitors heart function and physical activity
- a special device with 6" or larger black and white display optimized for reading text
- a device with a large touch screen that runs apps downloadable from an app store
- a device that converts received phone messages to text
Explanation: A smartwatch is a wearable device that runs a special OS and apps to monitor heart function and physical activity. Tablets have larger touch screens with most being about eight-inches diagonally, and runs app downloadable from an app store. E-readers are special purpose devices optimized for reading text.
Exam with this question: 3.3.2 Quiz - Other Mobile Devices
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