Cellular services use _______ to provide wireless connectivity to the Internet.
A) ADSL
B) T1 and T3 cellular networks
C) DSL
D) 3G and 4G cellular networks
Correct Answer:
Verified
Q3: Using this type of communications channel, several
Q3: The essential features of this include identifying,sending,and
Q4: Which physical connection is the fastest?
A) Twisted
Q6: In a computer network, this node that
Q6: _ is the process of breaking down
Q8: In a communication system, which among the
Q9: Which among the following is considered a
Q10: The _ is the central node that
Q11: Microwave communication uses high-frequency _.
A)radio waves
B)infrared
C)satellite communications
D)optic
Q19: The capacity of a communication channel is
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