[Feb 04, 2022] PassReview H31-341-ENU dumps & HCIP Transmission sure practice dumps
Huawei H31-341-ENU Actual Questions and Braindumps
NEW QUESTION 63
What are the functions of MPLS-TP OAM? (Multiple Choice)
- A. Performance monitoring
- B. Alarm monitoring
- C. Fault management
- D. Fault location
Answer: A,B,C,D
NEW QUESTION 64
Which of the following IP addresses are not part of the private IP address?
- A. 10.0.0.1
- B. 172.128.0.1
- C. 192.168.0.1
- D. 10.255. 0.1
Answer: B
NEW QUESTION 65
Which of the following factors determine the optical signal-to-noise ratio (OSNR) of the receiving end to a certain extent? After a certain distance of signal transmission in the WDM system, the optical signal-to-noise ratio (OSNR) of the receiving end decreases to a certain extent. Which of the following is the main reason?
- A. No new optical fiber is used.
- B. Fiber attenuation is too high.
- C. Use multiplexers and demultiplexers.
- D. Use EDFA.
Answer: D
NEW QUESTION 66
For the relay type OTU, the alarms of all SM segments are terminated at the local station and are not transmitted downstream (except for OTUkLOF to insert ODUk_PI_AIS downstream). Other alarms continue to be transmitted to the downstream station and reported on the WDM side of the OTU (except for R_LOS to insert ODUK_PM_AIS to the downstream site).
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 67
Which of the following IP addresses are not part of the private IP address?
- A. 10.0.0.1
- B. 172.128.0.1
- C. 192.168.0.1
- D. 10.255. 0.1
Answer: B
NEW QUESTION 68
When the grooming service level of the line board is ODUflex, which of the following protection schemes can be supported?
- A. ODUk SPRing protection
- B. ODUk SNCP
- C. SW SNCP
- D. Tributary SNCP
Answer: C
NEW QUESTION 69
The maximum optical power of light-emitting OBU output is 20dBm, which is used in the C-band 80 system. How much dBm should the single-wave standard output optical power be?
- A. +1dBm
- B. +4dBm
- C. -2dBm
- D. +7dBm
Answer: A
NEW QUESTION 70
When many alarms are reported at the same time, the alarm handling priority is as follows: Handle alarms according to the priorities of equipment alarms (such as BUS_ERR, HARD_ERR, and COMM_FAIL), optical-layer LOS, electrical-layer OTUk_LOF, ODUk_SSF, and protection switching.
- A. True
- B. False
Answer: A
NEW QUESTION 71
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 72
In the electrical layer overhead processing-sink function, the signal flow is from the OCh to the client direction, the PM ODUkP is detected first, and then the TCM ODUkT is detected.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 73
NS4 as 100G line service processing board. In the following description of the NS4 board, which is wrong?
- A. It can be used in electrical relay stations to realize the electrical relay function of the corresponding optical signals.
- B. Support 80-way ODU0/ODUflex or 40-way ODU1 or 10-way ODU2/ODU2e or 2-way ODU3 or 1-way ODU4 signal and cross-board to realize service cross-scheduling.
- C. The wavelength of the wavelength division side optical signal is adjustable within 80 waves of the C-band 50 GHz interval.
- D. The MS4 board does not support the intersection of ODUI services with the ND2 board through the centralized crossover bus.
Answer: A
NEW QUESTION 74
The ways of synchronize alarms are (). (Multiple Choice)
- A. Manual synchronization
- B. Timing synchronization
- C. Automatic synchronization
Answer: A,C
NEW QUESTION 75
Which of the following reasons may cause a business error? (Multiple choice)
- A. Transmitting laser performance degradation of the originating OTU board
- B. The temperature in the equipment room is too high
- C. The optical power of the incoming fiber is too high or too low
- D. The tail wire connector is seriously polluted
- E. Dispersion compensation is unreasonable, such as under- or over-compensation
Answer: A,B,C,D,E
NEW QUESTION 76
Which of the following description of the Optix OSN 9800 sub-rack is correct? (Multiple choice)
- A. When the OSN 9800 Universal Platform Sub-rack is used as a slave sub-rack, the main control board must be placed.
- B. The OSN 9800 U16 sub-rack has a total of 16 service slots. These slots have the same capacity and support up to 400 bit/s ODUk crossover in a single slot.
- C. In the OSN 980 0U32 sub-rack, IU70 is the primary CTU and IU78 is the standby CTU.
- D. The service board can be inserted into the IU18 slot only when the OSN 9800 P18 is used as the slave sub-rack.
Answer: B,D
NEW QUESTION 77
The rigid pipes that MS-OTN equipment can provide are ________. (Multiple choice)
- A. 0DUk
- B. LSP
- C. Wavelength
- D. PW
Answer: A,C
NEW QUESTION 78
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 79
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 80
The shortcomings of traditional OTDR meters in measuring optical fibers are: (Multiple choice)
- A. Manual interpretation is required, which requires high operator requirements
- B. Need inbound measurement
- C. Business will be interrupted during measurement
- D. Cannot be used for routine maintenance testing
Answer: A,B,C,D
NEW QUESTION 81
Which of the following description of the AU pointer are correct? (Multiple choice)
- A. If the receiving end detects that the H1H2 byte is all "1", the local end generates an AU-AIS alarm.
- B. AU-PTR refers to the location of the J0 byte.
- C. Since the value of the AU-PTR pointer is placed in the last 10 bits of the two bytes H1 and H2, the valid value is 0~1023.
- D. The root cause of the AU pointer adjustment is that the clocks between the upstream and downstream stations are not synchronized.
Answer: A,D
NEW QUESTION 82
What are the common test indicators for Ethernet services? (Multiple Choice)
- A. Delay
- B. Throughput
- C. Frame loss rate
- D. Back to back
Answer: A,B,C,D
NEW QUESTION 83
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 84
Which of the following is not a function of RSVP-TE?
- A. LSP rerouting
- B. Establish neighbor relationship
- C. LSP path optimization
- D. LSP deletion
Answer: B
NEW QUESTION 85
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 86
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