Q198
Consider the following advantages of optical fiber-cables: 1. Small diameter 2. Immunity to cross talk and electromagnetic interference 3. Laser and LED modulation methods lend themselves ideally to digital operation. Which of these advantages are correct?
A.
1 and 2 only
B.
2 and 3 only
C.
3 and 1 only
D.
1, 2 and 3
AnswerAnswer: Option D
Solution
Answer: Option D
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