Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?

Which of the following data transmission media has the largest terrest

1.	Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?
A.	Hardwiring
B.	Microwave
C.	Satellite
D.	Laser
E.	None of the above
Answer» D. Laser

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Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?

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