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Huawei H12-931-ENU Exam Syllabus Topics:

Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. An organization has built a network with 20 subnets and class C IP addresses. What is the subnet mask that should be used to configure the network correctly?

A) 255.255.255.192
B) 255.255.255.248
C) 255.255.255.240
D) 255.255.255.224

2. Which of the following descriptions about PTN setting TPS protection are correct? (multiple choice)

A) The BD_STATUS alarm reported on the protected board will trigger TPS switching
B) The interface board protected by TPS can be D12, D75, ETFC
C) The object of TPS protection is the business daughter card and the motherboard where the business daughter card is inserted
D) The service daughter card protected by TPS must use the interface board for outlet
E) The object of TPS protection is the interface board
F) The HARD_BAD alarm reported on the protected board will trigger TPS switching

3. The optical amplifier unit can make up for the line loss and increase the transmission distance. The transmission distance of the system can be extended to infinity through the multi-stage cascade method.

A) FALSE
B) TRUE

4. The gain of the OAU board is 23db, and 1% of the total output power of the OAU board is used for MON detection. The output optical power of the tested MON port is 8dbm, then the input optical power of the IN port of the OAU board is

A) -13dbm
B) -15dbm
C) -11dbm
D) -21dbm

5. Generally, which of the following is not included in the performance evaluation of a WDM network

A) Monitoring signal optical power
B) Single wave optical power & flatness
C) Combined optical power
D) OSNR
E) Dispersion & FEC BER

Solutions: