検証済みのH31-341_V2.5-ENU試験問題集PDF [2025年最新] 成功の秘訣はここにある
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Huawei H31-341_V2.5試験は、60の複数選択の質問で構成されるコンピューターベースの試験です。候補者には試験を完了するのに2時間があり、合格するには少なくとも60％を獲得する必要があります。この試験は、英語、中国語、スペイン語を含む複数の言語で利用できます。
質問 # 15
Both the Ping function and the Traceroute function detect the bidirectional connectivity of the tunnel and PW by exchanging MPLS echo request and MPLS echo reply messages.
- A. False
- B. True
正解：B
質問 # 16
GFP-F is a packet data (PDU)-oriented processing mode. It encapsulates the entire packet data into the GFP load information area, does not make any changes to the encapsulated data, and decides whether to add the load area detection field according to needs.
- A. False
- B. True
正解：A
質問 # 17
Systems with a rate of 10G and below are less affected by polarization mode dispersion, which can generally be ignored.
- A. False
- B. True
正解：B
質問 # 18
When creating an electrical layer path, one RX/TX port can only establish a connection with one optical channel of the clientLP port.
- A. False
- B. True
正解：A
質問 # 19
Which of the following commissioning ranges should the optical power of each single wave before combining (that is, the input optical power of the combining board) be within?
- A. Average single-wave optical power- 2dB<single-wave optical power<average single-wave optical power+ 3dB
- B. Average single-wave optical power- 1dB<single-wave optical power<average single-wave optical power+ 2dB
- C. Average single-wave optical power- 1dB<single-wave optical power<average single-wave optical power+ 3dB
- D. Average single-wave optical power- 2dB < single-wave optical power<average single-wave optical power+2dB
正解：D
質問 # 20
Which of the following description about the Optix OSN 9800 subrack is correct? (Multiple choice)
- A. Only when the OSN 9800 P18 is used as a slave subrack, the IU18 slot can be inserted with a service board.
- B. When the OSN 9800 general platform subrack is used as a slave subrack, the main control board must be placed.
- C. The OSN 9800 U16 subrack has a total of 16 service slots. These slots have the same capacity, and the maximum support for a single slot is 400bit/s ODUk crossover.
- D. In the OSN 9800 U32 subrack, IU70 is the active CTU and IU78 is the backup CTU.
正解：A、C、D
質問 # 21
Pay attention to which of the following when configuring extended ECC? (Multiple choice)
- A. Avoid communication between the gateway NEs of each subnet through extended ECC.
- B. When setting the ECC extended mode remotely, you must ensure that the settings are correct in order. Otherwise, the disconnected network element will not be able to automatically restore the communication with the network management system, and must be reset on site.
- C. It is not recommended to set the gateway NE as the server. It is recommended to set the NE closest to the gateway NE as the server NE.
- D. The ECC extension mode of the remote NE must be modified first, and the ECC extension mode of the gateway NE must be modified last.
正解：A、B、C、D
質問 # 22
() is a parameter used to describe the reliability of the transmission system
正解：
解説：
BER
質問 # 23
When performing fiber synchronization, the network element does not create a fiber representation?
- A. Optical fiber connection only exists on the local network management side
- B. Fiber connections that do not exist on the network management side and the network element side
- C. Fiber connections that exist only on the network element side
- D. Fiber connections exist on both the network management side and the network element side
正解：A
質問 # 24
There are two transmission modes in the WDM system, respectively () is and ()
正解：
解説：
Single fiber unidirectional | Single fiber bidirectional
質問 # 25
In the ITU-TG692 recommendation, the allowed signal frequency is based on the reference frequency () The channel spacing can be 100GHz.50GHz or 25GHz.
- A. 196.1 terahertz
- B. 192.1 terahertz
- C. 1931 Terahertz
- D. 194.1 terahertz
正解：C
質問 # 26
SES: 5% or more errored blocks or at least one defect in one second (OCI/AIS/LCKYAE/LTC/TIM/PLM).
- A. False
- B. True
正解：A
質問 # 27
The OLA device is used in an optical amplification station; it amplifies the optical signals transmitted in two directions respectively. Which boards are required for OLA sites? (Multiple choice)
- A. SCC
- B. ST2
- C. SFIU
- D. OAU1
正解：A、B、C、D
質問 # 28
The frame structure of TU3 is a bit incomplete and needs to fill up the gap. This can effectively prevent which of the following phenomenon from occurring?
- A. Dropped frames
- B. Scrambling
- C. Bit errors
- D. Slip code
正解：D
質問 # 29
In the daily maintenance scenario, which of the following descriptions about the fan is correct? (Multiple choice)
- A. The fan supports hot-swapping, and the fan can be pulled out directly for cleaning
- B. The fan does not support hot swapping, and the fan cannot be pulled out directly
- C. When one of the four fans on the FAN board fails, the device can still run normally for 96 hours
- D. When 2 or more of the 4 fans of the FAN board fail, it is not necessary to replace the FAN board immediately
正解：A、C
質問 # 30
For NG-SDH equipment equipped with dual main control boards, when the main control board is upgraded, which of the following statements is correct?
- A. Complete the upgrade of the standby main control board first, then perform a hard reset on the current active main control board to make it active and standby switchover, and then upgrade the current active main control board
- B. Upgrade the active main control board first, and then upgrade the standby main control board
- C. After upgrading the standby main control board first, the upgrade of the original active main control board can be completed as long as the main control board is switched through
- D. First upgrade the active main control board and then upgrade the standby main control board in the same way
正解：A
質問 # 31
Which of the following bytes can be used for wired telephony between two REG devices?
- A. E2
- B. E1 and E2
- C. None of the above
- D. E1
正解：D
質問 # 32
For WDM networks, which of the following descriptions are correct?
- A. For the OAU board, you can roughly judge the type of DCM module connected to the site according to the difference between the output of PAOUTI and the input of BAIN
- B. For the OAU board, you can roughly judge the type of DCM module connected to the site according to the upper threshold of the nominal gain on the network management system - the upper threshold of the actual gain
- C. For 10G and 100G mixed transmission networks, you can judge whether the dispersion compensation is consistent with the design based on the performance of 100G
- D. For 10G and 100G mixed transmission networks, you can judge whether the dispersion compensation is consistent with the design according to the performance of 10G
正解：A
質問 # 33
The OAU board at the 48-wave OTM site completes signal amplification.
- A. False
- B. True
正解：A
質問 # 34
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