Consider the following advantages of optical fiber-cables :1. Small di – McqOptions

MCQOPTIONS

1.	Consider the following advantages of optical fiber-cables :1. Small diameter2. Immunity to cross talk and electromagnetic interference. 3. Laser and LED modulation methods to 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
Answer» E.

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