Which wireless broadband technologies are used for mobile devices?
Correct answer: D. All of these
- A. GPRS (General Packet Radio Service)
- B. TDMA (Time Division Multiple Access)
- C. FDMA (Frequency Division Multiple Access)
- D. All of these
Explanation
The answer is (d) All of these.Here's why all the options are valid answers:GPRS: While GPRS is an older technology, it is still used in some parts of the world to provide basic internet connectivity for mobile devices.TDMA: TDMA was a widely used cellular technology and is still used in some GSM networks.It's important to note that these are all older technologies and are being replaced by newer generations of cellular network technologies, such as 4G LTE and 5G NR. However, they are all still considered to be wireless broadband technologies that can be used for mobile devices.
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