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JN0-100 · Question #14

Which two statements are true about optical networks? (Choose two.)

The correct answer is A. SONET and SDH both use time-division multiplexing. D. An optical transport network system uses wavelength-division multiplexing. See the full explanation below for the reasoning.

Question

Which two statements are true about optical networks? (Choose two.)

Options

ASONET and SDH both use time-division multiplexing.
BAn optical transport network system uses time-division multiplexing.
CSONET and SDH both use wavelength-division multiplexing.
DAn optical transport network system uses wavelength-division multiplexing.

How the community answered

(35 responses)

A
71% (25)
B
9% (3)
C
20% (7)

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Full JN0-100 Practice