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Huawei H12-931-ENU Exam Syllabus Topics:

Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. The main survey points of engineering survey are (multiple choices)

A) Length of optical fiber, interface type
B) The diameter, length, number of power supply circuits, power supply voltage, power supply power of the power cord
C) Computer room installation environment such as the height of the computer room, wiring method, ground type, load-bearing capacity of the computer room, seismic requirements, row spacing, etc.
D) Impedance, wire diameter, length, and connector of the relay cable

2. After the faulty board is found at the beginning of the project, after calling the TAC phone to locate the fault, you can go through the DOA process and apply for spare parts directly

A) TRUE
B) FALSE

3. The OAU105 single board of the OTN system has a maximum output power of 23dBm, and the maximum output power of a single wavelength in the 40-wavelength system can be calculated to be 4dBm

A) TRUE
B) FALSE

4. Which of the following statements about the configuration, testing and maintenance of IPA functions are correct? ()

A) Select "Configuration/IPA Management" in the function tree of the NE Manager to configure the IPA start delay value
B) When the fiber interruption is repaired and the IPA cannot be terminated, it may be because the IPA protection group is not configured with the "detection board", only the auxiliary detection board is configured, and the auxiliary detection board reports an alarm that triggers IPA
C) The purpose of testing the IPA function is to verify that if any fiber is broken in the fiber path included in the IPA, the amplifier included in the IPA can be turned off. After the fiber is restored, the amplifier can be automatically turned on, and The power change is within 0.5dB.
D) After the IPA function is successfully activated, when the amplifier board detects LOS, the optical power of its output port becomes safe optical power
E) IPA function is only applicable to Raman amplifiers, not to ordinary amplifiers

5. After the AM function of the microwave equipment is enabled, the signal level of the high modulation mode is lower than that of the low modulation mode.

A) TRUE
B) FALSE

Solutions: