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Latest Huawei H19-402 Exam Questions and Answers, 2025 Update | SPOTO

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Question #1
Which of the following is incorrect about the reliability of NetCol5000-C row-level air conditioners?
A. Dual power supply, two power supplies use automatic switching mode
B. Operators, large corporate headquarters and other large data centers prefer this type of air conditioner
C. Small and medium-sized enterprises more often use Netcp15000-A air conditioner with multiple fans for air supply: it can be maintained online
D. It cannot be used in scenarios without raised floors because the condensate drainage cannot be connected to the pipes
View answer
Correct Answer: D
Question #2
Which of the following is not involved in protocol health evaluation of iMaster NCE-FabricInsight?
A. M-LAG status
B. OSPF connection
C. BGP peer connection
D. ARPcorrect
View answer
Correct Answer: D
Question #3
Does the FusionModule800 channel have a skylight?
A. Nocorrect
B. Yes
View answer
Correct Answer: A
Question #4
Which of the following scenarios support automatic deployment?
A. TOR switch capacity expansion
B. Server capacity expansion
C. PoD creationcorrect
D. Egress network automation
View answer
Correct Answer: C
Question #5
What configuration methods does the FusionModule800 UPS support?
A. N/2N
B. N/N+1/2Ncorrect
C. N/N+1
View answer
Correct Answer: B
Question #6
iMaster NCE-Fabric provides centralized network management and service orchestration, but does not support real-time monitoring.
A. True
B. Falsecorrect
View answer
Correct Answer: B
Question #7
iMaster NCE-Fabric supports third-party device integration and can work with external network vendors for unified management.
A. Truecorrect
B. False
View answer
Correct Answer: A
Question #8
UPS5000-E 100kVA, which of the following input switches is most suitable for the machine?
A. 125A
B. 80A
C. 160A
D. 200Acorrect
View answer
Correct Answer: D
Question #9
The essential difference between software SDN and hardware SDN is whether VLAN VTEPs are deployed on servers or hardware switches.
A. True
B. Falsecorrect
View answer
Correct Answer: B
Question #10
FusionModule1000A V2R3 version 40-foot IT solution N+X redundancy with IBATTWERY configuration, how many IT cabinets can it provide?
A. 5
B. 6
C. 7correct
D. 8
E. 9
View answer
Correct Answer: C
Question #11
The NetEco management system adopts a large-capacity design architecture, which can support the access of massive devices and the access of up to () 10,000 measurement points using a single X86 server. At the same time, the system operates smoothly and the CPU utilization rate is no higher than ().
A. 50, 70
B. 100, 70
C. 50, 90
D. 100, 90correct
View answer
Correct Answer: D
Question #12
When selecting the extended dry contact card and the backfeed protection card for UPS5000-E, which of the following options should also be selected?
A. ECM expansion framecorrect
B. IP21 components
C. Dry contact card socket
View answer
Correct Answer: A
Question #13
VXLAN allows for extending Layer 2 networks over Layer 3, enabling flexible communication between virtualized data centers.
A. Truecorrect
B. False
View answer
Correct Answer: A
Question #14
How many poles of circuit breaker are generally used for the external maintenance bypass of UPS system?
A. 3correct
B. 1
C. 4
D. 2
View answer
Correct Answer: A
Question #15
How many VXLAN segments can be isolated using VNIs?
A. 24K
B. 16Mcorrect
C. 32M
D. 64K
View answer
Correct Answer: B
Question #16
In the intelligent O&M scenario of the CloudFabric solution, which of the following can be monitored by telemetry?
A. Devicecorrect
B. Cardcorrect
C. Chip
D. Interfacecorrect
E. Queuecorrect
View answer
Correct Answer: ABDE
Question #17
What does the data center infrastructure layer consist of?
A. Environment monitoring devicecorrect
B. Cooling facility
C. Power distribution equipmentcorrect
D. Cabinet and cabling systemcorrect
View answer
Correct Answer: ACD
Question #18
M-LAG requires Spanning Tree Protocol (STP) for redundancy and preventing network loops in a dual-active configuration.
A. True
B. Falsecorrect
View answer
Correct Answer: B
Question #19
PowerCube500 does not require cable connection or installation. It can be directly installed on the pole. It takes only 10 minutes to complete installation, debugging and online operation.
A. False
B. True
View answer
Correct Answer: B
Question #20
Huawei Technologies Co., Ltd. is compliant with GB50174-2008 standard ( ) is compliant with GB50174-2017 standard ( ).
A. Participating units, Auditing unit
B. Participating units, participating units
C. Auditing unit, Auditing unitcorrect
D. Auditing unit, Participating units
View answer
Correct Answer: C
Question #21
A typical network usually has an NMS and multiple network devices. Which of the following technologies can ensure time consistency between logs on the network devices and those on the NMS?
A. DHCP
B. NTPcorrect
C. SFTP
D. LLDP
View answer
Correct Answer: B
Question #22
UPS5000-A/E 400KVA and above models are divided into standard version and enhanced version. The standard version is equipped with () isolation switch.
A. Main input
B. Bypass Input
C. Repaircorrect
D. Output
View answer
Correct Answer: C
Question #23
Which two states are involved in service simulation of iMaster NCE-Fabric?
A. Production statecorrect
B. Computing state
C. Test statecorrect
D. Design statecorrect
View answer
Correct Answer: ACD
Question #24
Which of the following is not included in the three phases of data center network architecture evolution?
A. STP + VRRPcorrect
B. Stacking/M-LAGcorrect
C. Eth-Trunk +VRRPcorrect
D. Spine-leaf + VXLAN
View answer
Correct Answer: ABC
Question #25
What line-in methods does UPS5000-A-400/500K support?
A. Downstream line
B. Upper line
C. Up and down wiring compatiblecorrect
View answer
Correct Answer: C
Question #26
M-LAG enables dual-active device connections but cannot provide load balancing.
A. True
B. Falsecorrect
View answer
Correct Answer: B
Question #27
Each VPC is a security zone. Data of different departments in a company is isolated from each other through different VPCs.
A. Truecorrect
B. False
View answer
Correct Answer: A
Question #28
The UPS system is equipped with 32 12V batteries. What is the floating charge voltage set by the UPS?
A. 432Vcorrect
B. 451V
C. 540V
D. 564V
View answer
Correct Answer: A
Question #29
Which of the following is incorrect about the function description of iMiManager in FusionModule2000v3.0?
A. Support automatic asset configuration
B. When the server is listed, the best server location can be recommended
C. Can display capacity data such as space, power distribution, and cooling
D. All of the abovecorrect
View answer
Correct Answer: D
Question #30
Which of the following statements is false about the Multi-POD scenario in CloubFabrie solution
A. Multi-PoD is also called a remote controller cluster solution
B. One copy of iMaster NCE-Fabric is used to manage multiple data centers
C. Two iMaster NCE-Fabric clusters can be remotely deployed in active/standby mode
D. Both the active and standby controller clusters in the Multi-PoD solution are running and processing services
View answer
Correct Answer: D

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