Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) : H31-311-ENU

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Huawei H31-311-ENU Exam Syllabus Topics:

Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:

1. The 1310 nm and 1550 nm transmission windows are low-loss windows. In DWDM systems, only the 1550 nm transmission window is used.
Which of the following is the major cause?

A) The working wavelength flatness area of the EDFA is included in this window.
B) None of the above
C) The non-linear effect of the 1550 nm wavelength area is small.
D) The 1550 nm wavelength area is applicable to long-haul transmission.

2. OChr means that the electrical supervisory technology is used.

A) TRUE
B) FALSE

3. When a bridge uses the IVL learning mode, the entry in the MAC address table is created according to the source MAC address and source port of the data frame. This entry is valid for all VLANs.

A) TRUE
B) FALSE

4. Which of the following logical functional module is used to generate an R-LOS alarm?

A) SPI
B) RST
C) MST
D) MSA

5. The device IP addresses of the gateway NE and non-gateway NEs must be set in the same network segment.

A) TRUE
B) FALSE

Solutions: