Long wavelength singlemode links at wavelengths in the range of 1300-1650 nm links must use __________ detectors in the receiver for the best sensitivity performance.

• A.InGaAs
• B.Silicon
• C.Germanium

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Which cable is used in most outdoor applications?

• A.Simplex
• B.Breakout
• C.Distribution
• D.Loose Tube

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FDDI and Token Ring networks used a \_\_\_\_\_\_\_\_\_\_\_ architecture.

• A.Bus
• B.Ring
• C.Star
• D.Balanced

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Multiple Response: Identify one or more choices that best complete the statement or answer the question.
The bandwidth and distance capability of optical fiber means that __________. (choose all that apply)

• A.Less maintenance is required
• B.Less power is consumed by the network
• C.Fewer cables are needed
• D.Fewer repeaters are needed

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In singlemode connectors, \_\_\_\_\_\_\_\_\_\_ is as important as low loss.

• A.Compatibility with many cable types
• B.Ease of field termination
• C.Low reflectance
• D.Low cost

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