__________ will eventually replace most of the conventional copper telephone wires.
A) Coaxial cables
B) Fiber optics
C) Helical scanners
D) Microwaves
E) Quadruplex
Correct Answer:
Verified
Q2: One advantage of fiber-optic cable is that
A)its
Q3: A cable television system assembles programs at
Q4: The pattern cable systems rely on to
Q5: Cable television is able to distribute a
Q6: This technology is needed to receive PPV
Q7: In the future, this technology may be
Q8: Microwave relays are used in broadcasting for
A)signal
Q9: In a microwave relay, towers are spaced
Q10: Which of the following statements is true?
A)Satellites
Q11: Satellites that appear to be suspended over
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