H31-311 Dumps 2021 - New Huawei H31-311 Exam Questions
Free H31-311 Braindumps Download Updated on Dec 05, 2021 with 190 Questions
NEW QUESTION 83
After the U2000 delivers configuration data to an NE, if the verification fails on the SCC board, the NE enters the installation state.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 84
The interval between two adjacent pointer justification events is at least ( ) frames.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 85
According to the formula of "ODUk rate = 239/(239-k) x STM-N frame rate", the ODU4 rate is equal to
239/235 x STM-N frame rate.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 86
Assume that 2 x VC-12 timeslots need to be bound with VCTRUNK1 of the N2EFS4 board. When 8 x VC-4 timeslots are available on the N2EFS4 board, which of the following timeslots meets the requirements?
- A. VC-4 VC-12 timeslots 1 and 2 of the fourth
- B. VC-4 VC-12 timeslots 1 and 2 of the eighth VC-4
- C. VC-12 timeslots 1 and 2 of the first VC-4
- D. VC-12 timeslots 33 and 34 of the second
Answer: A
NEW QUESTION 87
When multiple users need to share the same VCTRUNK and use the same VLAN ID, the QinQ technology can be used.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 88
The SP3D board supports 63 El services.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 89
Which of the following is the frame structure of STM-16?
- A. 9*270*1
- B. 9*270*4
- C. 9*270*16
- D. 9*270*64
Answer: C
NEW QUESTION 90
Which of the following is the frame whose VC-4 J1 byte is indicated by the current frame's AU pointer?
- A. None of the above
- B. Next frame
- C. Current frame
- D. Previous frame
Answer: B
NEW QUESTION 91
Which of the following is not the advantage of WDM?
- A. Ultra-large capacity and transparent data transmission
- B. Compatible with all optical switching networks in the future
- C. Easy to upgrade and maximizing the protection for existing investments
- D. Completely substituting for SDH devices
Answer: D
NEW QUESTION 92
WDM multiplexes the optical signals at multiple rates (wavelengths) over one fiber for transmission. The digital signals carried by these optical signals must have the same rate and data format.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 93
Which of the following is the meaning of "L" in the optical module parameter "L-64.2"?
- A. Dispersion coefficient
- B. Transmission distance
- C. Receive wavelength
- D. Transmit wavelength
Answer: B
NEW QUESTION 94
When a bridge uses the IVL learning mode, the entry in the MAC address table is created according to the source MAC address and source port of the data frame. This entry is valid for all VLANs.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 95
When the transmit end detects that the b6-b8 of the K2 byte is 110, it indicates that the () alarm is reported at the transmit end.
- A. R-LOF
- B. R-LOS
- C. MS-RDI
- D. MS-AIS
Answer: A,B,D
NEW QUESTION 96
Which of the following can be configured as the monitoring time of NE performance events?
- A. Later than the current time
- B. Same as the current time of the NE
- C. Earlier than the current time
- D. Any time
Answer: A
NEW QUESTION 97
The EPL service exclusively uses bandwidth on the line, which is highly secure. It is applicable to the private line application of VIP customers.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 98
An unprotected chain consists of four NEs: NE1, NE2, NE3, and NE4. An end-to-end VC4 trail NE1-NE4 is created, and NE5 is added between NE2 and NE3 for capacity expansion. The original configuration remains unchanged, and no service is configured on NE5. In this case, the unprotected chain becomes NE1-NE2-NE5-NE3-NE4, and how many VC4 trails can be searched out?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 99
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