H31-311_V2.5試験問題を今すぐ試そう！最新の[2023年最新] 正解回答付き
練習できるH31-311_V2.5には認定ガイド問題と解答とトレーニングを提供しています
質問 # 96
Which of the following technologies is the main difference between an open DWDM system and an integrated DWDM system?
- A. Optical supervision technology
- B. Multiplexing/multiplexing technique
- C. Optical release technology
- D. Wavelength conversion techniques
正解：D
質問 # 97
Which of the following is affected by changing the element ID of OSN3500 on NMS?
- A. NE time is out of sync.
- B. Restart your device.
- C. Network element communication is interrupted.
- D. Interruption of business.
正解：C
質問 # 98
When the SNCP ring consisting of four Optis OSN 2500 devices has a rate of 25 Gbt/s, the network's service answer stars can carry up to ()2Mt/s Signal.
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 99
Which of the following statements about basic LCAS functionality are correct? (Multiple choice).
- A. Bandwidth dynamically increases or decreases. .
- B. Failed members are protected and restored. .
- C. New network elements and links are automatically discovered.
- D. Provides a fault-tolerant mechanism to enhance the robustness of the virtual cascading function. .
正解：A、B、D
質問 # 100
Which of the following is the basic requirement of the DWDM system in the light source?
- A. output wavelength stabilization
- B. Low dispersion tolerance.
- C. The launch function is very high
- D. Use the direct modulation method
正解：A
質問 # 101
The STAT indicator of the SDH board flashes red, lights up for 100ms, and turns off for 100ms. Which of the following means the state of the metric?
- A. There is no power input
- B. Hardware mismatch
- C. Hardware failure
- D. Normal operation
正解：B
質問 # 102
Which of the following is the maximum number of OSN3500 sub-racks that can be installed in a 2.2-meter cabinet?
- A. 0
- B. 1
- C. 2
- D. 3
正解：D
質問 # 103
Which of the following is photolayer tracking? (Multiple Choices)
- A. osc
- B. OCh
- C. OMS
- D. OTS
正解：A、B、C、D
質問 # 104
Configuring the EPLAN service as a ring is not recommended. If the EPLAN service is configured as a ring network, the STP protocol must be enabled on the network to prevent broadcast storms.
- A. Error
- B. True
正解：B
質問 # 105
If a network port that supports autonegotiation is connected to a network port that does not support autonegotiation, you can interconnect in both half-duplex and full-duplex modes.
- A. Error
- B. True
正解：B
質問 # 106
The number of bit error blocks on each VC4 channel is detected by B3 on the receiving side. At the same time, the information is sent back to the sender via Q, and HP-REI and HP-FEBBE report on the sender.
- A. J(bt-4)
- B. G1 (b5-b8）
- C. K3 (b1-b4)
- D. G1 (b1-b4)
正解：D
質問 # 107
In the system control unit, which of the following databases does not lose data after a power failure? (Multiple choice).
- A. FDB1
- B. DRDB
- C. MDE
- D. FDB0
正解：A、D
質問 # 108
During service configuration, there are two time slot modes. Huawei uses interleaved time slot mode by default.
- A. False
- B. True
正解：A
質問 # 109
Which of the following is the default WTR time for MSP switching?
- A. 6 min
- B. 15 minutes
- C. 12 min
- D. 10 minutes
正解：D
質問 # 110
The receiver performs a BIP-8 check on unscrambled STM-16 frames. If the BIP8 check result XOR*∶, the value of the B1 byte contained in the next STM16 ring is 10001100, which indicates STM-16 There is a () bit error block in the axis.
- A. 0
- B. 1
- C. is unclear
- D. 2
正解：B
質問 # 111
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