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?
A. Long-term evolution
B. Near-field communication
C. Radio frequency ID
D. Z-wave
A technician needs to call a user's cellular provider to troubleshoot a network speed issue with the user's mobile devic
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A technician needs to call a user's cellular provider to troubleshoot a network speed issue with the user's mobile devic
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