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What is the full form of DWDM?

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What is the full form of DWDM?

(a) Dense Wavelength Division Multiplexing

(b) Dense Wavelength Division Modulation

(c) Directed Wavelength Division Multiplexing

(d) Directed Wavelength Division Modulation

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Right choice is (a) Dense Wavelength Division Multiplexing

The best explanation: DWDM stands for Dense Wavelength Division Multiplexing. In DWDM, each signal has its own separated wavelength.

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