A technician needs to call a user's cellular provider to troubleshoot a network speed issue with the user's mobile device.
Which of the following technologies is the technician troubleshooting?
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A. B. C. D.A.
The technology that the technician is troubleshooting in this scenario is Long-Term Evolution (LTE).
LTE is a standard for wireless broadband communication for mobile devices and data terminals, which is commonly used by cellular providers to provide high-speed data connectivity to their customers. It is often referred to as 4G (fourth generation) technology and is designed to provide faster data transfer rates and better connectivity compared to older cellular network technologies such as 3G.
To troubleshoot a network speed issue with a mobile device, a technician may need to work with the cellular provider to investigate potential issues with the LTE network. This could involve checking network coverage in the user's area, investigating potential signal interference or congestion, and performing other diagnostics to identify and resolve the issue.
Near-Field Communication (NFC) is a short-range wireless communication technology that is used for contactless payment systems, access control, and other similar applications. It is not typically used for mobile data connectivity.
Radio Frequency Identification (RFID) is a technology that uses electromagnetic fields to identify and track tags attached to objects. It is often used for inventory tracking and other similar applications.
Z-wave is a wireless communication protocol used for home automation systems. It is designed to enable communication between different smart devices in the home, such as lights, thermostats, and security systems. It is not typically used for mobile data connectivity.