Cellular transmission uses radio waves, and hence cellular phone conversations are extremely secure.
Correct Answer:
Verified
Q22: _ is a very short-range wireless connectivity
Q23: In a _, all network devices are
Q24: A virtual private network (VPN) supports a
Q25: Which of the following statements is true
Q26: One of the primary components of electronic
Q28: _ is a 4G alternative based on
Q29: The area covered by one or more
Q30: _ is a developing network wireless communications
Q31: A disadvantage of a circuit-switching network is
Q32: A _ satellite system employs many satellites
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