H13-821_V3.0 시험 - Huawei실제시험문제와 답 - 412문항

Question No : 1

Which of the following options is the correct process for enterprises to go to the cloud?

A.Plan>Design>Delivery> Verify >Implement
B.Design>Plan>Implement>Verify>Delivery
C.Plan>Design>Implement>Verify>Delivery
D.Plan>Design>Verify>Implement>Delivery

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Question No : 2

An Internet company deploys its business on Huawei Cloud and uses the elastic file service SFS to store its static files. The company's static file data volume is about 5TB, and the company has no special requirements for bandwidth and delay. Which of the following storage types of SFS would cost the company the most when creating an Elastic File Service SFS?

A.Performance type
B.Performance Plus
C.Standard push type
D.Standard Plus

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Question No : 3

Compared with cloud database RDS, Huawei's self-developed database GaussDB has many advantages over cloud database RDS in terms of system architecture and other aspects. Which of the following descriptions related to GaussDB is wrong?

A.There is no longer a standby database, and all read-only databases are in the Active state. And bear the read traffic, making resource utilization higher
B.All update operations are only logged, and Double write is no longer required. Reduced valuable network bandwidth
C.With multiple storages, when the access volume is large, the read and write performance of the database will be significantly improved
D.There is only one copy of storage, no need to purchase additional storage. If there are more read-only nodes, the storage cost will be saved more

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Question No : 4

The host monitoring of Huawei Cloud Monitoring Service CES is divided into basic monitoring, operating system monitoring, and process monitoring. Which of the following descriptions about host monitoring is wrong?

A.Supports monitoring of processes in the host, and will collect information such as CPU and memory consumed by active processes by default
B.The monitoring indicators that ECS will automatically report. The monitoring indicators include CPU usage, memory usage and other indicators
C.Because the Agent needs to be installed on the host, the BS host of the bare gold server cannot be monitored through CE
D.BMS usually uses the BIIC out-of-band management function to monitor it
E.Users can manually stop, update or uninstall Agent according to business needs

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Question No : 5

Architectural high availability refers to improving the availability of systems and applications by minimizing the downtime caused by routine maintenance operations and sudden system crashes.
Which of the following options is not a high-availability architecture design?

A.Design system elastic scaling
B.Use disaster recovery backup service
C.Use load balancing service to realize traffic distribution control
D.Increase network bandwidth

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Question No : 6

An enterprise has a Kubernetes cluster deployed in the local data center. In order to meet the needs of rapid business development, the newly launched business is deployed in Huawei Cloud Container Engine CCE. To facilitate operation and maintenance supervision, the company plans to implement unified operation of the two clusters. Which of the following descriptions of the solution is correct?

A.The multi-cloud container platform MPC can support cluster management, but does not support operation and maintenance. Therefore, it also needs to connect with the application management and operation and maintenance platform ServiceStage
B.It is recommended to directly connect to the application management and operation and maintenance platform ServiceStage platform to realize unified management of operation and maintenance
C.You need to enter the application management and operation and maintenance platform ServiceStage first, and then perform unified management through the multi-cloud container platform MCP
D.Use Huawei's multi-cloud container platform MCP for management. MCP supports unified deployment, unified release, and unified operation and maintenance

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Question No : 7

Both SOA architecture and microservice architecture are common microservice architectures. Which of the following descriptions about the difference between the two is wrong?

A.SOA architecture usually uses ESB for system integration
B.The scalability of SOA architecture is better
C.are still in use
D.The upgrade and release cycle of the microservice architecture is shorter

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Question No : 8

In Huawei public cloud, which of the following does not include the ELB scheduling algorithm?

A.ARP algorithm
B.Round Robin Weighting Algorithm
C.Weighted Least Connections
D.Source IP address

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Question No : 9

An Internet company hopes to use VFN technology to establish a communication channel between the traditional data center and Huawei Cloud VPC, so as to manage cloud platform resources and reduce IT operation and maintenance costs. Which of the following statements about VPNs is wrong?

A.The number of VPN connections has nothing to do with the number of local subnets and remote subnets connected by I
B.It is only related to the number of user's local data centers that the user's VPC needs to connect to.
C.The relationship between the VPN gateway and the remote gateway is one-to-one or one-to-many
D.VPN connections can also be created between VPN gateways in the same area
E.VPN consists of a VPN gateway and a VPN connection, where the VPN gateway provides the public network egress of the virtual private cloud

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Question No : 10

Threat Detection Service MTD is a security service product provided by HUAWEI CLOUD, which can warn of malicious activities and unauthorized behaviors in a timely manner.
Which of the following statements about the function of MTD is wrong?

A.MTD monitoring supports multiple cloud service log monitoring, including enterprise host security HSS, cloud analysis service DNS, web application firewall WAF, etc.
B.The alarm results detected by MTD store the data of the last 30 days by default. In order to meet the compliance requirements of the insurance, the MTD alarm results can be transferred to 0BS to achieve longer data storage
C.The threat detection service counts the detected alarm results through the severity level of the alarm. There are five levels in total, fatal, high-risk, medium-risk, low-risk, prompt
D.Support custom upload and add intelligence/whitelist to OBS bucket, and asynchronously synchronize to the threat detection service. After uploading, the detection service will give priority to associating the IP and domain name in the detection list library

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Question No : 11

An Internet company uses Huawei Cloud to deploy its business. It plans to limit the development environment, test environment, UAT environment, and production environment to operate their respective businesses independently.
Which of the following options is most suitable?

A.Use multiple VFCs for business isolation
B.Use a single VPC and set ACL forwarding rules for business isolation
C.Use a single VPC and define a security group for business isolation
D.Use a single VFPC to divide NameSpace for business isolation

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Question No : 12

Which of the following descriptions about NAT gateways is wrong?

A.Each subnet in a VPC can be bound to multiple SNAT rules
B.When the specification of ECS is changed, the configured NAT rules will become invalid
C.When the cloud host accesses the external network through the NAT gateway, its bandwidth is determined by the bound elastic public network IP
D.DNAT and SNAT rules need to be configured separately

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Question No : 13

Which of the following descriptions about cloud database RDS is wrong?

A.The primary and standby instances of the active and standby instances share the same IP address, so they need to be deployed in the same AZ
B.The cluster version instance supports the master 1 backup 5 read-only cluster mode, which has higher availability, reliability and scalability
C.Cloud database for RDS supports stand-alone, active/standby, and cluster deployments
D.The stand-alone instance contains only one node, which is cost-effective and suitable for micro-sites and personal learning scenarios

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Question No : 14

The Internet of Things is an important part of the new generation of information technology, and it is also an important development stage in the "informationization" era. If the factory connects the production line equipment to the IOT platform, and conducts real-time monitoring, analysis and early warning of the equipment, the equipment can be effectively improved. Use efficiency.
HUAWEI CLOUD provides an IoT solution. Which of the following descriptions about this solution is wrong?

A.The IoT data analysis service adopts a graphical editing method, has rich calculation operators, and can seamlessly connect with AI
B.Device access service IoTDA supports billion-level device access and millions-level high concurrency
C.If you build an IoT management platform on Huawei Cloud, you can also choose Huawei Cloud AppCube to realize visualization, and use the message notification service SMN to complete message notification
D.The global SIM connection service provides network traffic for device data transmission to the cloud. There are three operators to choose from. When switching operators, you need to change the card

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Question No : 15

With the continuous evolution of IT architecture, the operation and maintenance model is constantly changing. Which of the following descriptions about the cloudification of IT architecture is wrong?

A.Self-service and elasticity become the basic requirements of infrastructure on the cloud
B.Traditional customers are responsible for operation and maintenance, and it has been transformed into a division of labor between customers and cloud vendors
C.With the popularity of cloud-native applications such as microservices and containers, application operation and maintenance has gradually become the focus of operation and maintenance for cloud users
D.With the continuous evolution of IT architecture, the system architecture will become more and more complex, and the difficulty of operation and maintenance will become more and more difficult. More professional operation and maintenance software must be used for operation and maintenance monitoring

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Huawei H13-821_V3.0 시험