H13-821_V3.0 Exam Questions

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

Storage disaster recovery service SDRS is a service that provides disaster recovery for services such as elastic cloud server ECS, cloud hard disk service EVS, and dedicated distri...

A software development enterprise hopes to build a complete DevOps process from code submission to application deployment with the help of cloud container instance service CCI, so...

With the development of technology, the business of enterprises is also constantly expanding, and the traditional IT architecture gradually reveals its disadvantages. More and more...

Cloud backup service CBR provides easy-to-use backup services for resources such as cloud servers, bare metal servers, and cloud hard disks on the cloud, and can restore data to an...

Due to the rapid development of business, an Internet company plans to transform its business system into the cloud and migrate some of its business data to the cloud for operation...

Whether it is microservices or container technology, infrastructure is inseparable. In the architecture of Huawei Cloud Native 2.0, which of the following does not belong to cloud...

A company plans to use the Service Mesh architecture as the upgrade target due to the early deployment of the IT environment and long running time, which makes it difficult to adap...

An enterprise plans to migrate part of its business to Huawei Cloud. In order to ensure the stability and reliability of the business, some test services are migrated for observati...

The cloud-native database MRS is one of the big data solutions provided by HUAWEI CLOUD for customers. Which of the following descriptions about IRS is wrong?

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 a...

When users use HUAWEI CLOUD Log Service LTS, logs exceeding the storage time will be automatically deleted, but users can dump log data to OBS buckets for long-term storage as need...

Data express service DES is a transmission service for terabytes or petabytes of data to the cloud. It uses physical storage media (USB, eSATA interface disks, etc.) or Teleport to...

His company has deployed a small system in the offline IDC computer room, and recently needs to migrate to the Huawei Cloud environment. When the business was deployed, resources w...

A user's website is deployed on Huawei Cloud, and the public network ELB is used as the load balancer. Multiple ECS instances in the ELB backend server group are configured with th...

Huawei's internal 10,000 i uses the theory of KRE (Keeping Redundancy Effective) to maintain redundancy effectiveness, and conduct relevant internal IT personnel to review, plan, a...

A certain city has set up a government website to support government affairs sharing, but the website needs to support scenarios such as full-text search and fuzzy query by conditi...

As an architect to design a website with a daily PV of up to 100 million times, to achieve high performance in the follow-up, it needs to be realized through reasonable architectur...

In Kubernetes Deployment, you can specify the number of copies of a specific pod. When the number of pods in the entire cluster is less than a thousand copies, kBs will automatical...

Data Warehouse Service DWS is composed of many logical nodes with various system resources such as CPU, memory and storage that are not shared. It has a large-scale parallel proces...

The status of the workload in the HUAWEI CLOUD CCE cluster determines whether the application can be deployed properly. Which of the following descriptions is correct?

On HUAWEI CLOUD, when users use AOM to collect container and virtual machine logs in their cloud services, they do not need to configure the log collection path first.

Which of the following HUAWEI CLOUD security services can effectively protect game server hosts from mining and ransomware attacks?

When a microservice application has a large flow of access requests and a single instance cannot bear the load, it can distribute the traffic to multiple instances to process reque...

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 f...

The disaster recovery of the database is very important to the production system of the enterprise. The enterprise is currently using the GaussDB (foropenGauss) distributed databas...

The HUAWEI CLOUD private line is used to build a high-speed dedicated connection channel between the user's local data center and the HUAWEI CLOUD VPC. Which of the following is no...

A car company deploys its business on HUAWEI CLOUD and uses two primary and secondary servers. Which of the following methods can provide high-availability services to the outside...

A company uses the ECS service on Huawei Cloud. In order to ensure high availability of the service and achieve the effect of switching to other availability zones immediately afte...

Mirror services are divided into public mirrors, private mirrors, shared mirrors and market mirrors. What kind of image can a user create to share with other users?

The object storage service provides three storage categories. Which one of the storage categories listed below does not belong to them?

The cloud database instance provided by HUAWEI CLOUD supports multiple access methods. Which of the following access methods is not supported?

ROMA Connect is an all-in-one application and data integration platform, which belongs to the ROMA series of products. Which of the following descriptions about ROMA Connect is wro...

Kubernetes, open a variety of container runtime interfaces to improve the scalability of the cluster, which of the following extension interfaces supported by Kubernetes is wrong?

Which of the following inspection/analysis data sources is not supported by situational awareness?

Huawei Cloud Application Service Grid ASM is a fully managed service grid with high performance, high reliability and ease of use, which supports multiple infrastructures such as v...

ServiceStage, an application management and operation and maintenance platform, is a one- stop application management and operation and maintenance platform for enterprises. Which...

Which of the following descriptions about the Huawei Cloud container instance CC is wrong?

Huawei Cloud Container Engine CCE can provide highly scalable and high-performance enterprise- level kubernetes clusters. Which of the following descriptions about Huawei Cloud Con...

A user wants to use a message middleware that is ready to use, highly available, and supports the AMQP protocol. Which of the following is recommended?

User A and user B respectively create their own virtual private clouds in the first district of Shanghai. Due to business requirements, it is necessary to connect the two virtual p...

The following is a list of several reasons for an Internet customer to use CDN services. Which of them is the most important reason?

Which of the following products/services is not supported by Threat Detection Services?

Which of the following descriptions about the comparison between elastic cloud servers, bare metal servers, and dedicated hosts is correct?

The document database service supports multiple instance types and can meet different business scenarios. Which of the following instance types is not supported by the document dat...

A user needs to collect logs from the elastic cloud server ECS through the cloud log service TS. Which of the following description of the LTS service is wrong?

There are significant differences between peering connections and VPC endpoints in terms of security, communication clearance, and routing configuration. Which of the following sta...

Compared with self-built servers, which of the following descriptions about the advantages of deploying business on the cloud is wrong?

An enterprise deploys multiple applications through the cloud container engine CCE, and needs to monitor the running status of resources and containers on the cloud. Which of the f...

The cloud audit service CTS can provide log audit services and support the collection, storage and query of operation records of various cloud resources. Which of the following des...