Best Quality Huawei H31-311-ENU Exam Questions PracticeTorrent Realistic Practice Exams [2021]
Critical Information To HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Pass the First Time
NEW QUESTION 70
When the J1 byte mismatch occurs, the () alarm is reported and services may be interrupted.
- A. HP_TIM
- B. RS_TEM
- C. HP_SLM
- D. LP_TEM
Answer: A
NEW QUESTION 71
The receive end performs BIP-8 check for the unscrambled STM-16 frame. If the BIP-8 check result XOR the value of the B1 byte contained in the following STM-16 frame is 10001100, it indicates that ( ) bit error blocks exist in the STM-16 frame.
- A. 0
- B. Unclear
- C. 1
- D. 2
Answer: A
NEW QUESTION 72
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/server
- C. /U2000/client/log
- D. /U2000/server/log
Answer: D
NEW QUESTION 73
Which of the following statements about the 1+1 protection of cross-connect boards are correct? (Multiple Choice)
- A. Two cross-connect boards have the same configuartion. Service boards will selectively receive services from one of them based on the quality of services and status of cross-connect boards.
- B. After service cross-connections are completed, the active and standby cross-connect boards send the data of the active cross-connect board to the sink service board.
- C. The buses of the two cross-connect modules work independently and do not interfere with each other.
- D. The source service board sends services to the active and standby cross-connect boards.
- E. The sink service board can receive only the data from the active cross-connect board.
- F. The dual-bus system structure indicates that the service board performs dual feeding of data to the cross-connect side and selective receiving of the data on the cross-connect side.
Answer: A,C,D,F
NEW QUESTION 74
Which of the following statements about U2000 license is incorrect?
- A. Do not modify license files. Otherwise, the license files will fail.
- B. Each license file corresponds to the equipment serial number (ESN) of one U2000 computer, and therefore can be used only on the corresponding computer.
- C. The U2000 license file is named in the "xxxxxxx.dat" format.
- D. Formal U2000 license varies depending on operating system platforms. You must apply for a U2000 license based on the specific operating system.
Answer: D
NEW QUESTION 75
Which of the following statements about the EFS4 board are correct? (Multiple Choice)
- A. This board must be used together with a processing board.
- B. This board has four FE ports.
- C. This board supports Layer-2 switching.
- D. The board interface an LC interface.
Answer: B,C
NEW QUESTION 76
Which of the following statements about ODUk_PM_BDI is correct?
- A. ODUk PM backward defect indication
- B. ODUk PM open connection indication
- C. ODUk PM section BIP8 bit error threshold crossing
- D. ODUk PM signal degrade
Answer: A
NEW QUESTION 77
In the frame structure of SDH signals, there are abundant overhead bytes used for operation, administration, and maintenance (OAM). The overhead bytes account for ( ) of all bits in the entire frame and greatly enhance the monitoring functions of the network.
- A. 1/30
- B. 1/20
- C. 1/40
- D. 1/10
Answer: B
NEW QUESTION 78
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 79
Manual configuration will clear data on the NE side.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 80
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 81
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 82
The TAG attribute cannot be set for the internal port VCTRUNK of the board on the NMS.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 83
When synchronization is performed on the U2000, the NE data that is the same as that on the U2000 is not uploaded to the U2000, and the data that exists on the U2000 but not on the NE is deleted.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 84
When the U2000 data is backed up using scripts, the backup is fast because the backup files are small.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 85
The section overhead of STM-4 is ( ) bytes/frame.
- A. 9*8*4
- B. 9*9*8
- C. 9*8
- D. 9*9*4
Answer: A
NEW QUESTION 86
The rate of STM-1 is ( ) bit/s.
- A. 9*270*1*8000
- B. 9*270*1*8000*8
- C. 9*270*1*8000*16
- D. 9*270*8000
Answer: B
NEW QUESTION 87
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