H31-341 PDF Dumps 2022 Exam Questions with Practice Test
Dumps for Free H31-341 Practice Exam Questions
NEW QUESTION 20
Which of the following residual dispersion values are within the dispersion tolerance of the TN52ND2 board?
- A. 700ps/nm
- B. 900ps/nm
- C. 600ps/nm
- D. 500ps/nm
Answer: C
NEW QUESTION 21
For the nonlinear effect FWM, which of the following way is correct?
- A. Using large effective area fiber
- B. Control the optical power of a single wavelength
- C. Control the incoming fiber power
- D. Do not use G.653 fiber in DWDM systems
Answer: B
NEW QUESTION 22
Which of the following is the data that needs to be collected and saved in the event of a failure? (Multiple Choice)
- A. Operation log of the network management
- B. Running status data of the NE and the board
- C. Configuration data for network elements and boards
- D. Equipment alarms and performance events
Answer: A,B,C,D
NEW QUESTION 23
The optical and electronic shelves of the OSN 9800 are connected through the master-slave subrack cascading mode and connected through the GE 1/2 port on the CTu board.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 24
The reasons for the discrete business are? (Multiple choice)
- A. The cross-connection configuration on the network element is wrong.
- B. The network element side configuration data is not uploaded to the U2000.
- C. There is an outbound subnet service whose source or sink port is not within the scope of network management.
- D. The logical fiber connection of the network element is inconsistent with the physical fiber connection.
Answer: A,B,C,D
NEW QUESTION 25
The packet protection features supported by the OSN 1800V include _______. (Multiple choice)
- A. Tunnel APS
- B. TPS
- C. LAG
- D. PW APS
Answer: A,B,C,D
NEW QUESTION 26
Which step is more when the the single board replacement operation of main control board single configuration than main control board double configuration?
- A. Ensure that the version of the host software is the same before and after the replacement.
- B. Download the original configuration data
- C. Consistency check of network management and network element data.
- D. Query the alarm of the board and confirm that the original alarm has been cleared.
Answer: B
NEW QUESTION 27
The basic principles of STP device fault location are? (Multiple choice)
- A. First external, then transfer
- B. First low speed, then high speed
- C. First network, then network element
- D. First advanced, then low level
Answer: A,C,D
NEW QUESTION 28
Two PIU/APIU boards use the hot backup mode to supply power to the system on the OSN 1800 device, when a PIU/APIU board fails, the system can still work normally.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 29
For the wavelength division system, configure the 1st-20th wave, use the NS4 single board, and test the M40 output port with the spectrum analyzer during the commissioning. It is found that the optical power of the 20th wave is significantly lower than the other 19 waves. The possible reasons are as follows: (Multiple Choice)
- A. The 20th wave OTU wave side light is too small
- B. The 20th wave OTU center is long drifted
- C. The 20th channel corresponding to the M40V has a large insertion loss.
- D. The 20th wave OTU's RX port is incorrectly added with 5dB fixed light decay.
Answer: A,B,C
NEW QUESTION 30
Which of the following methods does the networking and application of NG WDM include? (Multiple choice)
- A. Mesh
- B. Point to point
- C. Ring
- D. Chain type
Answer: A,C,D
NEW QUESTION 31
What are the ways that NG WDM devices create fibers? (Multiple Choice)
- A. Graphic method
- B. Search method
- C. Form method
- D. Synchronization method
Answer: A,B,C
NEW QUESTION 32
Which of the following operating modes does the AT8 board support? (Multiple Choice)
- A. Reverse 2E2M
- B. Reverse 1E1M
- C. 2E2M
- D. 1E1M
Answer: A,C,D
NEW QUESTION 33
Which of the following statements about MPLS is wrong?
- A. In the packet transport field, the MPLS technology is mainly used to construct tunnels to carry various types of services (for example, TDM, ATM, and Ethernet) transmitted by PWE3 to implement end-to-end transmission of services on packet networks.
- B. MPLS is not a service or application. It is a standard routing and switching platform that supports various upper-layer protocols and services.
- C. MPLS packet forwarding is based on labels.
- D. MPLS has two planes: control plane and forwarding plane. The control plane is connection-oriented, the forwarding plane is connectionless.
Answer: D
NEW QUESTION 34
The following description of the Directioned scenario, which is correct? (Multiple choice)
- A. Directioned scenes are applied to networks that are not ASON.
- B. The wavelength carrying the local service can be transmitted to fixed direction.
- C. When the service needs to be adjusted, or the working path is faulty, the optical crossover can be manually configured to implement flexible scheduling of services.
- D. If the current path needs to be adjusted, you must inbound to adjust the fiber connection of the network.
Answer: A,B,D
NEW QUESTION 35
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 36
Which of the following statement is correct?
- A. When the OCh path exists, you can directly create a client path. The NMS automatically creates an ODUk path.
- B. The optical layer path must be deleted first when the electrical layer path is removed.
- C. Deactivation will delete the configuration of the U2000, which has no impact on the device side services.
- D. The optical layer path and the electrical layer path are independent. It is not necessary to delete the electrical layer path when deleting the optical layer path.
Answer: D
NEW QUESTION 37
Which of the following paths are not related to the business?
- A. OCh
- B. OSC
- C. ODUk
- D. Client
Answer: B
NEW QUESTION 38
Which of the following boards can be inserted on the OSN 9800 U64 subrack?
- A. TN18LSC
- B. TNV1N401
- C. TN54GS4
- D. TNF 5UNQ2
Answer: C
NEW QUESTION 39
Which of the following service layer paths is required when creating OCh using the path method?
- A. ODUk
- B. Client
- C. OTS
- D. OMS
Answer: D
NEW QUESTION 40
ESC can also be used at OLA sites.
- A. True
- B. False
Answer: B
NEW QUESTION 41
Dispersion compensation is not required for 40 Gbit/s and 100 Gbit/s coherent systems because the dispersion tolerance of coherent boards is large. NG WDM products do not support hybrid transmission of non-coherent and coherent networks.
- A. True
- B. False
Answer: B
NEW QUESTION 42
Which of the following tools may Board replacement use? (Multiple choice)
- A. Anti-static gloves
- B. Shielding bag
- C. Fiber extractor
- D. U2000
Answer: A,B,C,D
NEW QUESTION 43
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