COMPUTER SCIENCE AND ENGINEERING
COMPUTER NETWORKING
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
bluetooth technology
|
|
|
speed technology
|
|
|
hardware technology
|
|
|
None of the above
|
Detailed explanation-1: -Connect to your smartphone To use a smartwatch, you need a smartphone. On your smartphone, you install the app that comes with the smartwatch, such as Android Wear or Watch from Apple. By opening the accompanying app on your smartphone and turning on Bluetooth, you can synchronize the watch with your phone.
Detailed explanation-2: -Your smartwatch will ordinarily use Bluetooth to communicate with your phone when it is within range.
Detailed explanation-3: -In order to have full functionality, nearly all smartwatches must connect via Bluetooth and be within wireless range of an Android or iOS smartphone or tablet. However, a few connected smartwatches actually have 3G/LTE capabilities and can operate without a connection to another device.
Detailed explanation-4: -It may support wireless technologies such as Bluetooth, Wi-Fi, and GPS. For many purposes, a “watch computer” serves as a front end for a remote system such as a smartphone, communicating with the smartphone using various wireless technologies.