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New Release H31-311_V2.5 Transmission Questions

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Total 198 questions
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HCIA-Transmission V2.5 Questions and Answers

Question 25

The refractive index n1 of the fiber core must be the Q of the cladding refractive Mo n2, which is a necessary condition for transmitting the optical signal in the optical fiber.

Options:

A.

is higher than

B.

Below

C.

Equal

Question 26

Which of the following is not a nonlinear effect?

Options:

A.

Self-phase modulation (SPM)

B.

Dispersion

C.

Raman scattering

D.

Four-wave frequency (FWM)

Question 27

The STAT indicator of the SDH board flashes red, lights up for 100ms, and turns off for 100ms. Which of the following means the state of the metric?

Options:

A.

Hardware mismatch

B.

Hardware failure

C.

Normal operation

D.

There is no power input

Question 28

Which of the following statements about the clock source are incorrect?

Options:

A.

The internal clock source has the lowest priority due to low accuracy.

B.

Typically, a branch clock is not used as a clock source for a device.

C.

Select the same SSM co-editor for all NE in the clock protection subnet

D.

If the difficultY SSM protocol is enabled, you need to set the clock source ID to correct the answer.

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Total 198 questions
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