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Updated Oct-2022 Exam H31-341 Dumps - Pass Your Certification Exam
NEW QUESTION 71
Which of the following boards can be inserted on the OSN 9800 U64 subrack?
- A. TN18LSC
- B. TNF 5UNQ2
- C. TN54GS4
- D. TNV1N401
Answer: C
NEW QUESTION 72
Which of the following signals can be used as input or output signals of an external clock interface?
- A. 2.048 MHz
- B. 155 Mbit/s
- C. 34 Mbit/s
- D. 2.048 Mbit/s
Answer: B
NEW QUESTION 73
In general, which of the following operations will cause a short interruption in monitoring of existing network devices? (Multiple Choice)
- A. Hard reset main control board
- B. Hardware loopback
- C. Soft reset main control board
- D. Software loopback
Answer: A,C
NEW QUESTION 74
Before querying the error and optical power on the network management, you need to perform the () operation. Otherwise, you cannot query the corresponding teaching data.
- A. Turn on NE performance monitoring time.
- B. Configuration data
- C. Synchronizing network metadata
- D. Create a logical fiber
Answer: A
NEW QUESTION 75
Which of the following is approximately equal to 100mw?
- A. 20dBm
- B. 13dBm
- C. 15dBm
- D. 10dBm
Answer: A
NEW QUESTION 76
The transmission plane mainly performs functions such as optical signal transmission, multiplexing, configuration protection switching, and reconnection, and ensures the reliability of the transmitted optical signal. However, the exchange action of this layer is carried out under the influence of the management dry surface and the control plane.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 77
When you configure the Layer 2 attribute of the Ethernet, you need to set the Default VLAN ID and VLAN Priority of the untagged frame when the TAC ID is set to Access or Hybrid.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 78
What common methods for MSTP device fault location can be summarized as?
- A. One loopbacks, two board change, three analysis.
- B. One analysis, two board change, three loopbacks.
- C. One analysis, two loopbacks, three board change.
- D. One board change, two loopbacks, three analysis.
Answer: C
NEW QUESTION 79
The optical monitoring channel wavelength used by the ST2 board is: (Multiple choice)
- A. 1510nm
- B. 1491nm
- C. 1511nm
- D. 1471nm
Answer: B,C
NEW QUESTION 80
Using the path method to create a Client path fails. What are the possible reasons? (Multiple choice)
- A. FEC mode does not match at both ends of the transceiver
- B. The channel has been used up
- C. Physical connection lacking between boards
- D. There is no complete OCh path
Answer: B,C,D
NEW QUESTION 81
As with the STP device, the NG WDM device can practice the network element configuration on the network through pre-configured method.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 82
MPLS APS is a network protection mechanism that implements service creation through the detection function of MPLS OAM.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 83
If OCh trails fail to be created by trail, which are the possible causes?
- A. There is no server trail.
- B. There are still alarms that are not cleared on the boards involved in the OCh.
- C. The wavelength settings at the source and sink ends are inconsistent.
- D. Some fibers are not connected.
Answer: B
NEW QUESTION 84
An OTN network uses WSMD4 to form a ROADM network element. After the logical fiber is created, the paths that can be directly searched are: (Multiple choice)
- A. OCh
- B. OTS
- C. Client
- D. OMS
Answer: A,B,D
NEW QUESTION 85
When creating an OCh trail by using the board method, the source/sink ports select the corresponding line board and the IN/OUT port of the FIU board.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 86
When the OSN 8800 needs to access GE signals, the boards that can be used are: (Multiple Choice)
- A. TEM28
- B. TDX
- C. TOA
- D. TSC
Answer: A,C
NEW QUESTION 87
The main function of the transport layer in the Huawei ECC protocol stack is _____.
- A. Provide end-to-end communication services to the upper layer
- B. Establish and maintain an ECC routing table.
- C. Establish and maintain a MAC connection between neighboring network elements.
- D. Provide data communication services.
Answer: A
NEW QUESTION 88
The following limitations of alarm and performance analysis methods are: (Multiple Choice)
- A. The network administrator cannot obtain any alarms, time, and historical alarms of the device.
- B. Field maintenance personnel cannot understand the current health of the equipment.
- C. When some faults occur, there may be no obvious alarms or performance events reported, and sometimes no alarms or performance events are found.
- D. 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.
Answer: C,D
NEW QUESTION 89
When performing fiber synchronization, the network element does not create a fiber. What does it indicate?
- A. Fiber connection only on the NE side.
- B. Fiber connection exists only on the local network management side.
- C. The fiber connection exists on both the network management side and the network element side.
- D. Fiber connection that does not exist on the network management side and the NE side.
Answer: B
NEW QUESTION 90
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