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Huawei H19-402 Exam Sample Questions | SPOTO

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Question #1
Which of the following are the types of channel doors of Huawei Fusionmodule2000V3.0?
A. Sliding door
B. Revolving Door
C. Electric door
D. Bothcorrect
View answer
Correct Answer: D
Question #2
What is the function of an OVSDB interface in the CloudFabric solution?
A. vSwitches use the OVSDB interface to establish a connection with the controller and report its status and alarms
B. The OVSDB interface is used to exchange dynamic configurations with vSwitches
C. The OVSDB interface is used to deliver flow tables to vSwitches
D. vSwitches use the OVSDB interface to receive detection packets from the controller in O&M scenarios
View answer
Correct Answer: B
Question #3
CloudFabric's intelligent O&M solution does not include network performance analysis or telemetry-based monitoring.
A. True
B. Falsecorrect
View answer
Correct Answer: B
Question #4
When the NetEco management system intervenes in third-party devices outside the micromodule, what kind of monitoring hardware is usually used to access it?
A. ECC500 collectorcorrect
B. ECC800 Collector
C. Serial port server
D. None of the above
View answer
Correct Answer: A
Question #5
Which of the following statements are true about the transition from an IlPv4 data center to an lPv6 data center?
A. When NAT64is used in the transition, an NATb4 gateway needs to be deployed
B. Dual stack enables devices to support both IP4 and IlPv6
C. If the OSPFv2 for IPot4 has been used in the data center, the routing protocol does not need to be redeployed because OSPF supports IPv6 by default
D. When NAT64is deployed, DNS64 is typically used to synthesize AAAA records (containing lPr6 address from A records (containing lPv4 addresses) and send the AAAA records to IPv6 users
View answer
Correct Answer: ABD
Question #6
The UPS5000-series modular UPS product features are similar to which of the following product models?
A. Hipulse-u
B. 8O-NET
C. NXr
D. APMcorrect
View answer
Correct Answer: D
Question #7
UPS5000-E has a wide voltage and frequency input range, which can be used in harsh power grid environments and extend battery life. What is the input voltage range of UPS5000-E at full load?
A. 138-485Vcorrect
B. 305-485V
C. 105-485V
View answer
Correct Answer: A
Question #8
Which of the following features are standard features of NETCOL8000-C air conditioner?
A. Dual power supply
B. Water sensor
C. G4 grade filtercorrect
D. Humidification function
View answer
Correct Answer: C
Question #9
A project requires the management system to access a third-party generator set, two smart meters (same model), and two precision air conditioners (same model). How many third-party equipment access fees does the management system need to report?
A. 1
B. 3correct
C. 5
D. None of the above
View answer
Correct Answer: B
Question #10
Which of the following descriptions of the eLight function of the intelligent module status indicator in FusionModule2000v3.0 is correct?
A. The door frame indicator light eLight is only a decorative atmosphere rendering function
B. Door frame indicator lights can be associated with alarm statuscorrect
C. Door frame indicator light eLight is a module lighting function
D. None of the above is correct
View answer
Correct Answer: B
Question #11
M-LAG implements link aggregation among multiple devices. To be specific, one device is connected to a dual-active system consisting of two devices through M-LAG, achieving device-level link reliability.
A. Truecorrect
B. False
View answer
Correct Answer: A
Question #12
Which of the following external systems or devices can iMaster NCE-Fabric interconnect with?
A. Cloud management platformcorrect
B. CE switchescorrect
C. VMMcorrect
D. Third-party VAS devicescorrect
View answer
Correct Answer: ABCD
Question #13
Which of the following statements is false about the Multi-PoD scenario in CloudFabric 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
Question #14
Which of the following protocols are supported by iMaster NCE-Fabric in the southbound direction?
A. NETCONFcorrect
B. OpenFlowcorrect
C. OVSDBcorrect
D. Java
View answer
Correct Answer: ABC
Question #15
What is the UPS2000-G 6-20k host operation interface? which can display the system status in real time.
A. LED
B. LCDcorrect
C. Touch screen
D. Remote network management
View answer
Correct Answer: B
Question #16
NetCol5000-CO30H row-level chilled water precision air conditioning fans can be maintained online, and a separate power-off switch can be provided for each fan to avoid safety hazards caused by direct live maintenance.
A. False
B. True
View answer
Correct Answer: B
Question #17
SecoManager implements centralized security policy management and control for firewalls, monitors events in real time, comprehensively analyzes security events such as attacks, and provides statistical reports in different formats. These benefits help customers understand the network security status at any time.
A. Truecorrect
B. False
View answer
Correct Answer: A
Question #18
Which of the following UPS does not have a neutral line?
A. UPS5000-Hcorrect
B. UPS5000-E
C. galaxy5000
D. APM150
View answer
Correct Answer: A
Question #19
Which of the following configurations can be different on the two member devices in an M-LAG?
A. VLAN
B. VBDIF
C. BD
D. ACLcorrect
View answer
Correct Answer: D
Question #20
Which of the following is not an interconnection solution supported in the CloudFabric open ecosystem?
A. Third-party virtualization platform interconnection solution
B. Container platform interconnection solution
C. Third-party VAS interconnection solution
D. Third-party security controller interconnection solutioncorrect
View answer
Correct Answer: D
Question #21
What is the energy saving effect of Huawei's Icooling?
A. 15%correct
B. 10%
C. 8%
D. 5%
View answer
Correct Answer: A
Question #22
Which is the fire extinguishing measures that can be adopted in Class A computer rooms?
A. Gas fire extinguishing systemcorrect
B. Water mist fire extinguishing system
C. Automatic sprinkler system
D. All of the above
View answer
Correct Answer: A
Question #23
Which of the following are optional in the typical configuration of FusionModule500?
A. PAD, SMS alarm, video, mobile APP, switchcorrect
B. PAD, SMS alarm, video, flooding, smoke detection
C. PAD, SMS alarm, mobile phone APP, flooding, door magnet
View answer
Correct Answer: A
Question #24
In centralized gateway deployment mode, a centralized gateway is deployed on only one device to forward all intra-subnet traffic and inter-subnet traffic, implementing centralized traffic management.
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #25
The controller interconnects with the cloud platform through RESTful interfaces to receive network service instructions delivered by the cloud platform.
A. Truecorrect
B. False
View answer
Correct Answer: A
Question #26
Which of the following is the battery type supported by UPS2000-G?
A. VRLAcorrect
B. Lithium battery
C. Nickel-cadmium battery
D. Flywheel
View answer
Correct Answer: A
Question #27
What are the advantages of VXLAN network virtualization?
A. Different servers or VMs can communicate with each other at Layer 2 across IP networks
B. Smooth VM migration is supported and network status can be adjusted at any timecorrect
C. Virtual networks are created on demand, and networks can be flexibly deployed
D. The network border can be extended to NVEs of servers
View answer
Correct Answer: ABC
Question #28
Which of the following stages are involved in the process of establishing an M-LAG?
A. DFS group pairing
B. Master/Backup negotiationcorrect
C. Entry synchronization
D. DAD
View answer
Correct Answer: B
Question #29
In which of the following areas is the AHU solution least effective?
A. ***
B. Beijing
C. Harbin
D. Hainancorrect
View answer
Correct Answer: D
Question #30
What sensor does FusionModule2000 use to detect whether the air conditioner is leaking?
A. Multifunctional sensor
B. Infrared sensor
C. Temperature sensor
D. Water sensorcorrect
View answer
Correct Answer: D

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