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Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:

1. You need to add a board to the NE board bitmap. Add a board to add a physical board that is physically located on the NE. You cannot add a logical board that does not exist on the actual device.

A) False
B) True

2. Which of the following basic concepts of IPA are correct? (multiple choice)

A) Auxiliary test board is a mandatory configuration. The auxiliary detection board provides service signal detection function and can be used as one of the IPA fiber break detection conditions.
B) Control implementation board is a mandatory configuration. The control implementation board only functions as a laser shutdown.
C) The detection board and the auxiliary detection board in the control implementation board and the receiving network element in the originating network element are an IPA pair.
D) The test board is a mandatory configuration. The detection board is used to detect whether the optical power of the station is abnormal.

3. The ROADM achieves wavelength reconfigurability by blocking or crossing wavelengths, thereby making static wavelength resource allocation a flexible dynamic allocation. The ROADM technology cooperates with the network management software to adjust the wavelength up and down and punch-through state to achieve remote dynamic adjustment of the wavelength state, and supports up to 80 wavelengths.

A) False
B) True

4. Which of the following indicators is not an indicator of OTU?

A) Isolation
B) -20dB spectral width
C) Overload point
D) Receive sensitivity

5. The spectrum analyzer is mainly used to test which values of each wavelength in the multiplexed signal?
(multiple choice)

A) Center wavelength
B) Optical power
C) Signal to noise ratio
D) Dispersion value

Solutions: