New Updated H13-821 Exam Dumps Free Download

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Question 1:

Which of the following is not a programming model supported by the CSE microservice development framework?

A. gRPC

B. POJO

C. JAX-RS

D. SpringMVC

Correct Answer: B


Question 2:

Which of the following are the application scenarios of Huawei Cloud APM (Application Performance Management Service)?

A. Analyze transaction status by Apdex value

B. Master application health status through topology graph

C. Track the root cause of the problem through call chain

D. Use templates to deploy apps to the cloud in one click

Correct Answer: ABC


Question 3:

When a ticketing website conducts a big promotion, due to the huge amount of instantaneous visits, the website is easily paralyzed. To cope with traffic spikes, which of the following microservice governance methods can effectively deal with this scenario and prevent system overload and crashes?

A. Current limit is correct

B. Load balancing

C. Fuse

D. Disaster recovery

Correct Answer: A


Question 4:

Applications have evolved towards the cloud-native (CIoudNative) model, and microservices are the de facto standard for CloudNative.

A. Error

B. Correct

Correct Answer: B


Question 5:

Which of the following operation and maintenance capabilities can the application operation and maintenance of the microservices cloud application platform (serviceStage) provide? () [Multiple choice questions]

A. Call chain analysis

B. NOde Resource Monitoring

C. Alert

D. Log Analysis

E. Elasticity 0 0%

Correct Answer: ABCD


Question 6:

Blockchain is a versatile technology that can replace databases and the Internet. Huawei Blockchain Service (BCS) is a high-performance, high-availability and high-security blockchain technology platform service for enterprises and developers. Chain traceability and other scenarios.

A. True

B. False

Correct Answer: B


Question 7:

In POJO mode, what information do consumers need to formulate when calling service providers? () [Multiple choice questions]

Option Subtotal Proportion

A. instanceId

B. schemaId

C. operationId

D. microserviceName

Correct Answer: BD


Question 8:

Huawei Cloud PaaS adheres to the company\’s proposition in the field of open source “originating from open source, higher than open source, giving back to open source”, and continuously innovating based on cloud-native technologies to help prosper the ecosystem. The following are PaaS contributions in the open source field?

A. Containers: CNCF Startup Member, Platinum Member, Kubernetes

B. The community contributes to the domestic first and the third global microservices field: self-developed microservice framework

C. ServiceComb, the industry\’s first Apache microservices top project Blockchain: Joined the Hyperledger community in 2016, Fabric and STL Maintainer, the only one in Asia

D. Kubernetes Ecology: Aiming at the industry problems of gene sequencing and edge scenarios, open source container-based one-stop gene sequencing computing framework KubeGene and Kubernetes architecture platform management framework KubeEdge

Correct Answer: ABCD


Question 9:

What are the capabilities provided by Huawei CSE Microservices\’ full life cycle management () [multiple choice questions]

A. Service creation – local engineering, cloud engineering

B. CCD – Application Development Pipeline

C. Service operation and maintenance – microservice governance

D. Service monitoring – dashboard, docking APM

Correct Answer: ABCD


Question 10:

UML class diagram deployment indicates the dynamic relationship between classes () [Single-choice question]

Option Subtotal Proportion

A. True

B. False

Correct Answer: A


Question 11:

When using Huawei Cloud Distributed Messaging DMS service, what information do I need to obtain to complete client access after Kafka queue creation is complete? (Multiple choices)

A. Client certificate

B. AS / SK

C. Access point information

D. Consumer Information

Correct Answer: AB


Question 12:

Which of the following are middleware products in the industry? (Multiple choices)

A. Ignite B. Apache Tomcat

B. oracle RebLogic D. Kafka

C. Redis

D. IBM Message Queue

Correct Answer: BC


Question 13:

Public cloud charges, private clouds do not charge

A. Error

B. Correct

Correct Answer: B


Question 14:

Which of the following are the functions that can be achieved after building a distributed cloud application using cloud middleware? () [Multiple choice questions]

A. Dynamic and static separation: The traffic of dynamic pages is separated from the traffic of static pages

B. Accurately predict system performance and luxury

C. System decoupling

D. Database sub-database sub-table

E. Open, compatible, and scalable

Correct Answer: ABCD


Question 15:

The microservice engine provides gray-scale publishing between microservices, and supports

(Such as Header).

A. True

B. False

Correct Answer: A


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