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NEW QUESTION # 153
In scenarios where traffic increases rapidly in a short period of time, such as commodity spikes and snap-ups, in order to prevent the back-end application from being suppressed, Kafka can be used to transfer requests between the front-end and back-end systems
- A. False
- B. True
Answer: B
NEW QUESTION # 154
Which of the following products/services is not supported by Threat Detection Services?
- A. Virtual private cloud service
- B. Enterprise hosting security
- C. Cloud analysis service
- D. Object storage service
Answer: B
NEW QUESTION # 155
The cloud container engine CCE service implements cloud storage service access capabilities based on the Kubernetes community container storage interface (CSI, Container Storage Interface). Through this interface, storage services can be provided for the container orchestration engine. The supported container storage types include: local Disk storage, cloud storage volume, file storage volume, object storage volume, file storage volume, snapshot and backup.
- A. True
- B. False
Answer: B
NEW QUESTION # 156
When the capacity of the existing cloud hard disk is insufficient, the user can expand the capacity of the cloud hard disk, that is, expand the capacity of the cloud hard disk. When there is remaining capacity, the user can also reduce the capacity of the cloud hard drive.
- A. True
- B. False
Answer: B
NEW QUESTION # 157
An enterprise has deployed a web application offline, and now plans to migrate the web application, its adapted middleware, and additional disk data to Huawei Cloud.
Which of the following descriptions about the application migration operation is most appropriate?
- A. Migration is not recommended for web applications with incremental data
- B. According to the customer's actual scenario, if the customer's application configuration is complex and the data volume is small, it is recommended to adopt the overall host migration plan. If the application configuration is simple, you can choose to redeploy.
- C. Web class usually has complicated network configuration, and it is not recommended to migrate
- D. Web user migration is not difficult, and it is recommended to perform host migration directly
Answer: B
NEW QUESTION # 158
An enterprise already has its own enterprise management system, and now it migrates its IT infrastructure to Huawei Cloud. In order to reduce migration costs, the company hopes that enterprise personnel can use the original enterprise management system account to single sign on to HUAWEI CLOUD.
Which of the following statements about the solution are correct? (Multiple choice)
- A. Delegate the account permissions on HUAWEI CLOUD to each enterprise member through the unified identity authentication service IAM
- B. Use the application identity management service One Access to establish a trust relationship between HUAWEI CLOUD and the original enterprise system
- C. Please use the federated identity authentication function of the unified identity authentication service IAM
- D. To activate enterprise management, authority allocation and management must be performed according to the enterprise organization and project
Answer: A,B,C,D
NEW QUESTION # 159
Which of the following descriptions about the product architecture of the document database service DDS replica set is wrong?
- A. Users can directly operate the primary node, standby node and hidden node
- B. The replica set architecture consists of primary nodes, standby nodes and hidden nodes
- C. The standby node is used for read requests
- D. The master node is used for read and write requests
Answer: A
NEW QUESTION # 160
The user installed the host monitoring agent on the elastic cloud server created by using the private image Windows Server 2012 R2 Datacenter 64bit, but in the management console, the plug-in status of the cloud service is still displayed as "not installed". The log shows that there is a large difference between the signature time and the server time. This problem can be solved by changing the NTP Server of the ECS to the address of the Huawei Cloud NTP server.
- A. False
- B. True
Answer: B
NEW QUESTION # 161
When operating HUAWEI CLOUD games, the game rankings can be stored in a document database, and information about users and players, such as user equipment and user points, can be stored in the cache data.
- A. True
- B. False
Answer: B
NEW QUESTION # 162
An Internet company uses the object storage service OBS to store dynamic data. In order to meet audit requirements and maintain data read and write permissions, the operation and maintenance personnel decided to use the bucket read and write template to create a bucket policy.
Which of the following actions are not included in the reading and writing template by default? (Multiple choice)
- A. PutBucketAcl
- B. PutBucketPolicy
- C. Delete Bucket
- D. GetObjectAl1
Answer: A,B,C
NEW QUESTION # 163
Huawei Cloud MapReduce Service MRS builds big data clusters based on containers. It is a service for deploying and managing Hadoop systems on Huawei Cloud. One-click deployment of Hadoop clusters.
- A. True
- B. False
Answer: B
NEW QUESTION # 164
Which of the following descriptions about the Huawei Cloud container instance CC is wrong?
- A. Second-level single-scalability of special containers
- B. Support multiple heterogeneous resources
- C. Users are responsible for managing or maintaining container loads
- D. The cloud platform automatically creates business clusters
Answer: C
NEW QUESTION # 165
Open source Kubernetes has weak support for batch computing services, while Huawei Volcano can solve related problems very well.
Which of the following statements about Volcano are correct? (Multiple choice)
- A. Volcano provides general computing capabilities such as high-performance task scheduling engine, high-performance heterogeneous chip management, and high-performance task operation management.
- B. Volcano provides multiple functions such as job scheduling, job management, and queue management for computing applications
- C. It is a batch processing platform based on Kubernetes, which provides the features needed by machine learning, deep learning, bioinformatics, etc., but Kubernetes lacks
- D. It is a proprietary feature of HUAWEI CLOUD, and related projects are not yet open source
Answer: A,B,C
NEW QUESTION # 166
High availability on the cloud is one of the factors that need to be considered when designing the architecture. In the actual design process, multiple ECS instances are often run on the backend of the elastic load balancing EB to avoid () failures.
Answer:
Explanation:
Single Point
NEW QUESTION # 167
In the architecture design on the cloud, it is necessary to reasonably select the type and configuration of the product, and manage it through configuration strategies. Which of the following measures reflect the five major factors that need to be considered most when designing the architecture? (Multiple choice)
- A. Purchase the ModelArts service and combine the system data analysis process with AI to achieve intelligence
- B. Configure the cloud firewall WAF in the system to ensure the security of the architecture
- C. Select the elastic scaling AS service, so that the system architecture can meet the changes in business requirements in a timely manner
- D. Create disaster recovery backup SDRS to prevent data loss
Answer: B,C,D
NEW QUESTION # 168
Compared with non-relational databases, relational databases use semi-structured datasets to store data, while non-relational databases use structured tables to store data.
- A. True
- B. False
Answer: B
NEW QUESTION # 169
The cloud-native database solution in the Huawei Cloud MapReduce service provides a leading architecture for separating storage and computing for unstructured data scenarios such as massive government images and videos. It uses cloud object storage OBS to replace MRS local storage as big data storage. Which description of the OBS service is wrong?
- A. Separate expansion on demand
- B. Distributed architecture, scalable horizontally
- C. Provide standard storage, low-required access storage, and archive storage in three categories
- D. Use three copies to replace the EC search method to reduce the unit capacity cost
Answer: D
NEW QUESTION # 170
An enterprise has deployed its business system on Huawei Cloud and needs to ensure the reliability and continuity of the business. Which of the following statements is wrong?
- A. Run multiple ECS instances on the backend of the elastic load balancing ELB, and enable the health check of the ECS on the ELB
- B. For servers deployed at a single point, it is best to implement disaster recovery protection through the storage disaster recovery service SDRS
- C. Different system components can be deployed on different ECS
- D. If there are a large number of ECSs that need to access the external network, it is recommended to use the DNAT gateway function to avoid placing too many ECSs on the external network
Answer: D
NEW QUESTION # 171
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Huawei H13-821_V3.0 Exam covers topics such as cloud computing concepts, cloud service technologies, cloud service design and deployment, cloud service management and operations, and cloud service security. H13-821_V3.0-ENU exam is designed to test the candidate's understanding of cloud service solutions architecture and their ability to apply this knowledge in a practical setting. HCIP-Cloud Service Solutions Architect V3.0 certification is recognized globally and is highly valued by employers, making it an excellent choice for professionals interested in advancing their career in cloud computing.
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