A technician must 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
Answer:A
A technician must 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