[Jul 03, 2021] H31-311 Dumps Full Questions - Exam Study Guide
Huawei-certification Free Certification Exam Material from TorrentExam with 190 Questions
NEW QUESTION 74
The TAG attribute cannot be set for the internal port VCTRUNK of the board on the NMS.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 75
Which of the following bytes in the regenerator section overhead are associated with R-OOF and R-LOF?
(Multiple Choice)
- A. A2
- B. B2
- C. A1
- D. B1
Answer: A,C
NEW QUESTION 76
Which of the following is not a non-linear effect?
- A. Four-wave mixing (FWM)
- B. Dispersion
- C. Raman scattering
- D. Self-phase modulation (SPM)
Answer: B
NEW QUESTION 77
The OSN 1500/2500/3500/7500 supports both DC and AC power inputs.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 78
The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 79
Which of the following overhead bytes needs to be processed at an electrical regeneration site?
- A. All of the above
- B. SM
- C. PM
- D. TCM
Answer: A
NEW QUESTION 80
Which of the following overheads is not an ODUk overhead?
- A. APS/PCC
- B. NJO
- C. PM
- D. TCM
Answer: B
NEW QUESTION 81
The 1310 nm and 1550 nm transmission windows are low-loss windows. In DWDM systems, only the 1550 nm transmission window is used. Which of the following is the major cause?
- A. The 1550 nm wavelength area is applicable to long-haul transmission.
- B. The working wavelength flatness area of the EDFA is included in this window.
- C. None of the above
- D. The non-linear effect of the 1550 nm wavelength area is small.
Answer: B
NEW QUESTION 82
Which of the following statements about OTN advantages is incorrect?
- A. The WDM function is used to meet the requirement for Tbit/s bandwidth per fiber.
- B. OTN provides powerful outband FEC functions to effectively guarantee the line transmission performance.
- C. OTN provides a maximum of five levels of nested or overlapped TCM connection monitoring.
- D. OTN provides 2.7 Gbit/s, 10.7 Gbit/s, 43 Gbit/s, and even 111.8 Gbit/s high-rate interfaces.
Answer: C
NEW QUESTION 83
Which of the following is the basic requirement of a DWDM system on a light source?
- A. The dispersion tolerance is low.
- B. The output wavelength is stable.
- C. The transmit power is high.
- D. The direct modulation method is used.
Answer: B
NEW QUESTION 84
The number of 0DU2e signals multiplexed into an 0DU3 signal is the same as that of 0DU2 signals multiplexed into an 0DU3 signal.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 85
The error correction capability of FEC is measured with the encoding gain. Which of the following statements about the encoding gain is incorrect?
- A. The encoding gain of the inband FEC is larger than that of the outband FEC.
- B. The encoding gain of AFEC is larger than that of FEC.
- C. When the BER is constant, the OSNR saved by the correction encoding is called encoding gain.
- D. The error correction capability of FEC increases with the encoding gain.
Answer: A
NEW QUESTION 86
The last 256 columns in the OTN frame structure are FEC areas, which are used for forward error correction.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 87
Which of the following is the frame structure of STM-16?
- A. 9*270*64
- B. 9*270*4
- C. 9*270*16
- D. 9*270*1
Answer: C
NEW QUESTION 88
Which of the following is not an EVPLAN feature?
- A. Bandwidth sharing
- B. Point-to-point and point-to-multipoint topologies
- C. Multipoint-to-multipoint topology
- D. Forwarding based on MAC addresses
Answer: B
NEW QUESTION 89
In the Windows operating system, the log files of the U2000 program are stored in the ( ) directory of the U2000 installation drive.
- A. /U2000/client
- B. /U2000/client/log
- C. /U2000/server/log
- D. /U2000/server
Answer: C
NEW QUESTION 90
Both PDH and SDH have globally unified standards.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 91
The STM-64 has () AU pointers.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 92
Only one TCM can be used at a site.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 93
......
Dumps Brief Outline Of The H31-311 Exam: https://www.torrentexam.com/H31-311-exam-latest-torrent.html
