What is a technology used in a cellular telephone network?
- fiber-optic
- Wi-Fi
- Bluetooth
- Global System for Mobile Communications (GSM)
Explanation: The most common type of cellular telephone network is called Global System for Mobile Communications or GSM network and it relays a voice signal from one tower to another tower, until it is delivered to a destination.
Exam with this question: 2.4.2 Module 2 - Online Connections Quiz
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