Pass H31-341 Exam in First Attempt Guaranteed 100% Cover Real Exam Questions [Jan-2022]
Valid H31-341 test answers & Huawei H31-341 exam pdf
NEW QUESTION 83
For emergency handling of business interruptions, fault location should be performed as soon as possible, and then the business should be resumed.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 84
Which of the following options can reduce the effects of nonlinear effects in the WDM system? (Multiple Choice)
- A. Advanced light source technology
- B. Control optical power
- C. Dispersion management
- D. Using high performance fiber
Answer: A,B,C,D
NEW QUESTION 85
The transmission plane mainly performs functions such as optical signal transmission, configuration protection switching, and reconnection, and ensures the reliability of the transmitted optical signal. However, the switching action of the transport layer is performed under the influence of the management dry surface and the control plane.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 86
In the case of the OptiX OSN equipment, when the standby board is normal, which of the following operations does not cause the active/standby switching of the cross-connect board or clock board?
- A. Open the upper and lower ejector levers of the active board at the same time.
- B. Delete the active cross-connect board or clock board logically.
- C. Deliver the active/standby switchover command.
- D. Perform a cold reset on the cross-connect or clock board.
Answer: B
NEW QUESTION 87
Which of the following description of the single station commissioning is wrong?
- A. Single station hardware check is complete, make sure all power switches are in the off position
- B. It is strictly forbidden to plug and unplug the power plug and PIU board.
- C. In case of power failure, the contact board can be used without anti-static wrist or anti-static gloves.
- D. If the input voltage of the equipment is not within the required range, suggestions for rectification should be proposed.
Answer: C
NEW QUESTION 88
In the ROADM, which of the following layer of OTN paths do not need to be manually configured, it can be obtained directly by path search? (Multiple Choice)
- A. OCh
- B. OSC
- C. OMS
- D. OTS
Answer: A,B,C,D
NEW QUESTION 89
For the SSM protocol, which of the following statements are correct? (Multiple choice)
- A. When the extended SSM protocol is started, the clock network can be configured in both directions and can be looped.
- B. When the standard SSM protocol is started, the clock network can be configured in both directions but cannot be looped.
- C. When the SSM protocol is not enabled, the clock network can only be configured as one-way and cannot be looped.
- D. Whether to start the SSM protocol has little effect on the clock network.
Answer: A,B,C
NEW QUESTION 90
In the sub-(wave) characterization test, what kind of standard does the isolation test require?
- A. <20dB
- B. >25dB
- C. <25dB
- D. >20dB
Answer: B
NEW QUESTION 91
When the optical cable between the FIU and the FIU fails, the optical layer alarm reported by the downlink site is (). (Multiple Choice)
- A. OSC_LOS
- B. R_LOS
- C. MUT_LOS
- D. OSC_RDI
Answer: A,B,C
NEW QUESTION 92
The following description of the 1+1 protection in the board, the correct ones are: (Multiple Choice)
- A. For OSN 1800 devices, you can use the OTU with dual-selection to protect your business.
- B. Set the OTU as the detection unit, and the electrical layer alarms such as OTUk_LOF and OTUK_LOM will also trigger the switching.
- C. The 1+1 protection on the board can protect the OTU board.
- D. In-board 1+1 protection can be applied to chain networking and ring networking.
Answer: A,B,C,D
NEW QUESTION 93
In WDM systems, when using less than () wavelength, it is ideal to use a dielectric thin film filter (TFF).
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 94
Which of the following service layer paths is required when creating OCh using the path method?
- A. OMS
- B. OTS
- C. ODUk
- D. Client
Answer: A
NEW QUESTION 95
Which of the following are limitations of the alarm and performance analysis methods? (Multiple Choice)
- A. In the case of complex networking, service, and fault information, many alarms and performance events may occur along with the occurrence of faults. Due to too many reports and performance events, maintenance personnel are unable to analyze.
- B. The network administrator cannot obtain the current notifications of the device, the alarm occurrence time, and the historical alarm of the device.
- C. Field maintenance personnel cannot understand the current operating condition of the equipment.
- D. When some faults occur, there may be no obvious alarms or performance events reported, and sometimes no alarms or performance events are found.
Answer: A,D
NEW QUESTION 96
The following description of the 1+1 protection in the board, the correct ones are: (Multiple Choice)
- A. For OSN 1800 devices, you can use the OTU with dual-selection to protect your business.
- B. Set the OTU as the detection unit, and the electrical layer alarms such as OTUk_LOF and OTUK_LOM will also trigger the switching.
- C. The 1+1 protection on the board can protect the OTU board.
- D. In-board 1+1 protection can be applied to chain networking and ring networking.
Answer: A,B,C,D
NEW QUESTION 97
Which of the following description of the PWE3 technology are correct? (Multiple choice)
- A. The internal data services carried by PWE3 are visible to the core network.
- B. For PE3 emulation of Ethernet services, PW control words can be manually configured on the PE.
- C. PRE3 technology provides ATM, Ethernet, and TDM services with end-to-end virtual link emulation at the PS network boundary.
- D. PWE3 technology belongs to the second layer VLL solution
Answer: B,C,D
NEW QUESTION 98
The following description of the PM_BIP8 related alarm, which is correct?
- A. The PM_BIP8_SD alarm indicates the PM segment signal degradation alarm in the ODU layer.
- B. The PM_BIP8_OVER alarm indicates the PM segment error amount of the ODU layer is over-limit alarm.
- C. The PM_BIP8_DEG alarm indicates the PM segment signal degradation alarm in the ODU layer.
Answer: B
NEW QUESTION 99
The following description of the use of synchronous methods to create fiber optics, which is wrong?
- A. If there is a fiber that is not created on the U2000 or a fiber that is not created on the network element, you need to synchronize or create it.
- B. The existence of a conflicting fiber does not affect the configuration of the path, so it can be ignored.
- C. Collision fiber refers to the fiber that is configured on the network element side and is inconsistent with the configuration on the network management side.
- D. The fiber exists on the network management side and the network element side, and the fiber with the same information is not required to be created.
Answer: B
NEW QUESTION 100
The following description of the Flexible ROADM, which is wrong?
- A. DFlexible ROADM is compatible with existing networks
- B. WSMD2 board supports F1exible ROADM configuration
- C. Flexible grid technology provides flexible bandwidth settings and flexible bandwidth allocation and scheduling.
- D. Improve spectrum utilization and meet flexible scheduling requirements in the future era of over 100 Gbit/= rate.
Answer: B
NEW QUESTION 101
What common methods for MSTP device fault location can be summarized as?
- A. One board change, two loopbacks, three analysis.
- B. One analysis, two loopbacks, three board change.
- C. One loopbacks, two board change, three analysis.
- D. One analysis, two board change, three loopbacks.
Answer: B
NEW QUESTION 102
During the process of maintaining the OSN device, it is often seen that the fan runs at full speed, and the device reports the TEMP_OVER alarm. What are the common causes and treatment methods?
- A. The optical module has an abnormal cooling function and needs to be replaced with a light board.
- B. The power module of the board is heavily dusty, affecting heat dissipation, and needs to be removed.
- C. The dust filter is heavily dusty and affects ventilation. The dust filter needs to be cleaned.
- D. The dust inside the fan is serious, which affects the speed. You need to remove the fan to remove it.
Answer: C
NEW QUESTION 103
Which of the following statement about the MPLS-TP OAM level is correct?
- A. Service is the service layer of the PW, PW is the service layer of the Tunnel, and Tunnel is the service layer of the Section.
- B. Section is the service layer of the tunnel, Tunnel is the service layer of the PW, and PW is the service layer of the Service.
- C. Section is the service layer of PW, PW is the service layer of Tunnel, and Tunnel is the service layer of Service.
- D. Tunnel is the service layer of PW, PW is the service layer of Service, and Service is the service layer of Section.
Answer: B
NEW QUESTION 104
Since the nonlinear effect is generated, its influence on the service signal cannot be repaired. Therefore, the treatment of the nonlinear effect of the existing network is to avoid the occurrence of nonlinear effects.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 105
Which of the following description is wrong about the content of the formula for calculating the maximum line rate (N=Ratc/((L+7+1+M)x8))?
- A. Rate indicates the line rate of the physical layer. If the device port is FE, then Rate=100Mbit/s.
- B. "8" outside the brackets is 1 Byte containing 8 Bits
- C. L is in standard Ethernet frame length with a minimum value of 64Bytes
- D. M is the frame gap, and the minimum IFG (minimum frame gap) is 8 bytes.
Answer: D
NEW QUESTION 106
The single-fiber bidirectional WDM system uses only one fiber to transmit optical signals in both directions simultaneously. The optical signals in both directions should be arranged at different wavelengths.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 107
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