[Jan 28, 2022] Updates Up to 365 days On Valid H13-821_V2.0-ENU Braindumps

Best QualityH13-821_V2.0-ENU Exam Questions  Huawei Test To Gain Brilliante Result

NEW QUESTION 365
Regarding the description of VPC, which of the following statement is wrong?

• A. ESCs in different VPCs do not communicate with each other by default
• B. ESCs of different subnets from the same VPC do not communicate with each other by default
• C. ECS between different subnets of the same VPC can be isolated using security groups or network ACLs
• D. The ESCs of the same VPC and the same subnet communicate with each other by default

Answer: B

 

NEW QUESTION 366
Which of the following types of billing models does the HUAWEI CLOUD ECS service support? (Multiple choice)

• A. Pay for usage
• B. Pay as you need
• C. Bidding mode
• D. Annual/Monthly

Answer: B,C,D

 

NEW QUESTION 367
Which of the following options are the storage types of HUAWEI CLOUD OBS? (Multiple choice)

• A. Standard storage
• B. Low frequency storage
• C. Archive storage
• D. High frequency storage

Answer: A,B,C

 

NEW QUESTION 368
HUAWEI CLOUD tenants realize the interconnection between the tenant data center and HUAWEI CLOUD data center through a dedicated line. Current users realize the upload of OBS data through a dedicated line. Which solutions are recommended without considering IP conflicts?

• A. Dedicated line + physical firewall to access OBS
• B. Dedicated line + EIP to access OBS
• C. Dedicated line + VPC Endpoint to access OBS
• D. Dedicated line + NAT to access OBS

Answer: C

 

NEW QUESTION 369
Which of the following features of Linux is used by docoker's resource isolation?

• A. namespace
• B. SELinux
• C. aufs
• D. Cgroup

Answer: A

 

NEW QUESTION 370
The main advantage of the edge container cluster MCP is that it is simple to build and deploy. It can take into account data security, business flexibility, high-quality computing power, and asset cost: there is no threshold for online and offline migration of applications, reliability and disaster tolerance, which can quickly satisfy customers Diversified scene requirements.

• A. True
• B. False

Answer: A

 

NEW QUESTION 371
Which of the following methods is used by HUAWEI CLOUD CCI instances to ensure the security of tenant container instance isolation?

• A. Provide CGroup to isolate tenants
• B. Tenant isolation by docking enterprise projects
• C. Provide strong isolation through secure container technology Kata
• D. Tenant isolation through physical machines or clusters

Answer: C

 

NEW QUESTION 372
When developing a microservice using the CES microservices framework SDK, it is necessary to introduce an external web server hosting service to run.

• A. True
• B. False

Answer: B

 

NEW QUESTION 373
Huawei Cloud Distributed Database Middleware DDM service as ( ) pre-distributed distributed database access service.

• A. DMS
• B. RDS
• C. DCS
• D. Oracle

Answer: B

 

NEW QUESTION 374
What are the main features of Kubernets? (Multiple choice)

• A. Solve the communication problem between Docker cross-node devices
• B. Package, instantiate, run the application with Docker
• C. Run as a cluster and manage cross-node devices
• D. Effective management of virtual machines

Answer: A,B,C

 

NEW QUESTION 375
A tenant needs to build a small forum based on HUAWEI CLOUD. It is recommended that the tenant purchase a C6/64UI256G elastic cloud server instance.

• A. True
• B. False

Answer: B

 

NEW QUESTION 376
Which of the following ways can HUAWEI CLOUD achieve RDS network isolation? (Multiple choice)

• A. At the Internal implementation level, tenant-level network isolation
• B. At the internal implementation level, multi-tenant instances share physical hosts, share networks, and are not isolated
• C. The application and the RDS instance are located in the same subnet and are isolated by default
• D. The application and the RDS instance are located in different VPCs and cannot access each other by default

Answer: A,D

 

NEW QUESTION 377
In the actual microservice guidance, what information needs to be configured before starting the service locally so that the microservice can be successfully registered to the service center on HUAWEI CLOUD?

• A. Certification information such as AK/SK
• B. Monitoring center address
• C. Configurating center address
• D. handler

Answer: A

 

NEW QUESTION 378
ICAgent is the collection agent of APM. It runs on the elastic cloud server where the application is located. It is used to collect monitoring data such as topology and call chain in real time. Which of the following statements is incorrect?

• A. Realize non-intrusive data collection through JVM bytecode technology, users do not need to modify business code
• B. Support data collection for applications developed in C language
• C. The resource overhead of each collection probe is extremely small and will not affect the business
• D. The application launched through the Services tage can automatically complete the deployment of the collection probe

Answer: B

 

NEW QUESTION 379
What are the main horizontal solutions of DWS? (Multiple choice)

• A. Data warehouse relocation solution
• B. Real-time streaming solution
• C. New data warehouse + BI Fang
• D. OLTP+0LAP mixed load solution

Answer: A,C

 

NEW QUESTION 380
Regarding the description of DDS, which of the following statements is correct? (Multiple choice)

• A. The replica set contains multiple replicas. When the primary node fails, DDS can achieve a second-level master/standby switch
• B. DDS has a multi-node replica set high-availability architecture, providing extremely high business availability guarantee
• C. Through the configuration of VPC, subnet, and security group, DDOS protection uses SSL security access and other multi-layer security protection systems to effectively resist Various malicious attacks to ensure data security
• D. DDS supports read-write separation, and its write operations can only be performed on the master node in the replica set

Answer: A,B,C

 

NEW QUESTION 381
Which of the following scenarios can tenants be recommended to use OBS to complete data storage and distribution? (Multiple choice)

• A. Medical PACS data
• B. Genetic data
• C. Video surveillance on the cloud
• D. Game and application distribution
• E. Albums and pictures
• F. Video multimedia data

Answer: A,B,C,D,E,F

 

NEW QUESTION 382
Which of the following commands does not belong to the category of dockerile commands?

• A. CD
• B. FROM
• C. MAINATNER
• D. COPY

Answer: A

 

NEW QUESTION 383
Which of the following options are the top three scenarios for high-performance batch computing of HUAWEI CLOUD containers? (Multiple choice)

• A. Al container scene
• B. Gene container scenario
• C. Transcoding container scenario
• D. Big data container scenario

Answer: A,B,D

 

NEW QUESTION 384
DevOps refers to the provision of a series of tool chains to achieve automated continuous delivery.

• A. True
• B. False

Answer: A

 

NEW QUESTION 385
ServiceStage contains the following capabilities in addition to:

• A. Database management
• B. Deployment and application management of container and virtual machine applications
• C. Microservice application development tool and microservice management
• D. Resource management of clusters and nodes

Answer: A

 

NEW QUESTION 386
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