Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â � – McqOptions

MCQOPTIONS

1.	Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is a multi-functional element of optical network.
A.	hop
B.	optical node
C.	wavelength
D.	optical attenuation
Answer» C. wavelength

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