[Feb 28, 2022] Genuine H12-931-ENU Exam Dumps New 2022 Huawei Pratice Exam
New 2022 Realistic H12-931-ENU Dumps Test Engine Exam Questions in here
NEW QUESTION 43
Regarding the description of OSS, what is wrong is
- A. OSS system (Operation Support System) refers to a software system that provides operators with functions such as communication equipment performance management, inventory management, business management, and fault management.
- B. The network layer of OSS is above NMS, and NMS is generally used to realize the management function of network element equipment.
- C. U2000 supports multiple northbound interfaces such as SNMP, TL1, XML, CORBA, etc., which can realize rapid integration with the operator's OSS system.
- D. OSS system is mainly used to improve the work efficiency of equipment maintenance personnel.
Answer: B
NEW QUESTION 44
Suppose there are subnets A1, A2, and A3 under subnet A.
When configuring monitoring settings, if subnets A1, A2, and A3 are not all selected for monitoring, subnet A will not be monitored.
If a new subnet A4 is added under subnet A, the newly added subnet A4 will be monitored only when subnet A is monitored, and the monitoring strategy can be different from the monitoring strategy of subnet A.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 45
For back-to-back OTM sites, three new relay wavelengths are added. The schematic diagram is as follows. The following statement is wrong
- A. No need to adjust the VOA on the wave
- B. No impact on business on OTM site
- C. There is no need to adjust the input optical power of the optical amplifier board
- D. No need to adjust the VOA on the repeater wavelength
Answer: D
NEW QUESTION 46
SYNLOCK V3 devices can achieve different clock accuracy levels through different board configurations. Which of the following is SYNLOCK V3 available? (multiple choice)
- A. LNC
- B. TNC
- C. SEC
- D. LPR
Answer: A,B,D
NEW QUESTION 47
Regarding the interconnection of different circuit boards of OTN equipment, which of the following statements is correct (multiple choice)
- A. TN12ND2 and TN52/53/54/57NQ2 can be connected in AFEC mode
- B. TN12ND2 and TN11ND2 can be connected in AFEC mode
- C. TN12ND2 and TN12NS2 can be connected in AFEC mode
- D. TN12ND2 and TN52ND2 can be connected in AFEC mode
Answer: A,D
NEW QUESTION 48
When the MR1 board is used as an OSN1800 single fiber bidirectional in the following scenarios, you can use the MR2 or MR4 board instead
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 49
If the low-level crossover of SDH equipment is exhausted, there are several common optimization schemes (multiple choice)
- A. Replace the circuit board
- B. Change channel protection to multiplex section protection
- C. Replace the high-capacity cross board
- D. Upgrade host software
- E. Routing time slot optimization
Answer: B,C,E
NEW QUESTION 50
Which of the following are performance related to SM segment errors
- A. OTUk_PM_BBE
- B. OTUk_SM_FEES
- C. OTUk_BBE
- D. OTUk_SM_FEBBE
Answer: C
NEW QUESTION 51
When planning a 1+1 HSB, the corresponding planning principles should be followed. Which of the following are not HSB planning principles?
- A. Although 1+1 HSB does not limit the slot of the IF board, it is still recommended that the main/backup IF board be installed in the dual slot
- B. It is recommended to set the "Alarm reporting method" to "Report only to the protection group"
- C. It is recommended to enable reverse switching to prevent the sender from performing invalid RDI switching due to signal fading
- D. If the recovery type is selected as the protection type, it is recommended to set the waiting recovery time within the range of 5-12 minutes, and it is recommended to set the default value of 10 minutes
Answer: C
NEW QUESTION 52
The common models of Qos mainly include Best Effort model, Integrated Service model, Differentiated Service model. Which one is the Differentiated Service model described below?
- A. Classify and mark data streams
- B. Forward all services as much as possible, regardless of service category
- C. Reserve resources for each data stream
- D. Maintain the forwarding status of each data stream
Answer: A
NEW QUESTION 53
The main survey points of engineering survey are (multiple choices)
- A. The diameter, length, number of power supply circuits, power supply voltage, power supply power of the power cord
- B. Length of optical fiber, interface type
- C. Impedance, wire diameter, length, and connector of the relay cable
- D. Computer room installation environment such as the height of the computer room, wiring method, ground type, load-bearing capacity of the computer room, seismic requirements, row spacing, etc.
Answer: A,B,C,D
NEW QUESTION 54
NE1\NE2\NE3 forms a chain network. There are VC4 other services between NE1 and NE3. NE2 is a pass-through site. After the configuration is completed, NE3 site reports the HP-SLM alarm of C2 byte mismatch.
What are the detection points at this time? (multiple choice)
- A. NE2 east C2 byte
- B. NE3 receiving direction C2 byte
- C. C2 byte in the sending direction of NE1
- D. NE2 West C2 byte
Answer: B,C
NEW QUESTION 55
Hqos can provide complete traffic statistics function. Network administrators can monitor the bandwidth occupied by various services, and reasonably divide the bandwidth of each service by analyzing the traffic.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 56
Is the following statement about the delay test wrong? ()
- A. In the time delay test, the frame rate can be greater than the throughput
- B. The last bit of the data frame enters the device to start timing, and the first bit of the data frame appears at the end of the output port. The time difference between the two is the delay of the store and forward device.
- C. The time from the first bit of the data frame to the beginning of the time until the first bit of the data frame appears on the output port, the time difference between the two is the delay of the bit forwarding device
- D. Delay is divided into the delay of storage and forwarding equipment and the delay of bit forwarding equipment. Huawei equipment is all storage and forwarding equipment.
Answer: A
NEW QUESTION 57
An organization has built a network with 20 subnets and class C IP addresses. What is the subnet mask that should be used to configure the network correctly?
- A. 255.255.255.240
- B. 255.255.255.224
- C. 255.255.255.248
- D. 255.255.255.192
Answer: C
NEW QUESTION 58
When the SDH device configures the Ethernet layer 2 switching service, the switch forwards data frames based on the MAC address table, and the MAC address table is learned by the switch based on the source MAC address. The MAC address table of the common layer 2 switch is composed of the MAC address and the port of the switch. The mapping relationship established.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 59
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