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QUESTION 50
If the power is 0 dBm, what is the power in mW?
A. 0 mW
B. 1 mW
C. 10 mW
D. 1.5 mW

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 51
Drag Drop question A.

B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
Answer: Check certifyme eEngine, Download from Member Center
QUESTION 52
For lasers with tightly controlled wavelengths, approximately how far apart are the centers of adjacent wavelengths when 100 GHz spacing is used in a DWDM system?

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QUESTION 50
What protection method is used in 4F MS-SPRing networks?
A. Each fiber has half of its capacity reserved for protection.
B. Two fibers carry their full capacities while the other two fibers are reserved for protection.
C. The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.
D. The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.