Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 371:

  Which of the following are the components of Huawei Cloud's three-dimensional operation and maintenance solution?

  A. Infrastructure layer operation and maintenance
  B. Application layer operation and maintenance
  C. Application performance management
  D. Business analysis
  A. Infrastructure layer operation and maintenance
  B. Application layer operation and maintenance
  C. Application performance management
  D. Business analysis

• Question 372:

  Use the log query function of Huawei Cloud Application Operation and Maintenance Service to analyze the problem. You can only view the application log on the operation interface. You cannot export the log to the local view.

  A. True
  B. False
  B. False

• Question 373:

  The microservice engine provides gray-scale publishing between microservices, and supports (Such as Header).

  A. True
  B. False
  A. True

• Question 374:

  The SOA architecture introduces the concept of the ESB Enterprise Service Bus, and builds modular applications into independent units. Yuan provides the service

  A. Yes
  A. Yes

• Question 375:

  Huawei Cloud Application Performance Management Service uses bytecode enhancement technology to achieve non-intrusive collection of user application performance index data. Users deploy an application developed in C language on Huawei Cloud, or use Huawei Cloud Application Performance Management Service to Analyze its performance issues.

  A. Wrong
  B. Right
  B. Right

• Question 376:

  ServiceStage is a one-stop full-stack cloud native application development and management platform. Which of the following advantages of ServiceStage can support the creation of the strongest cloud native PaaS service?

  A. Containers: The strongest AI container platform, complete hybrid cloud / multi-cloud solution (cluster federation), K8s open source community leader
  B. Microservices: Architecture as a Service, Agile DevOps
  C. Development pipeline: help companies build applications quickly
  D. Alpha, Beta, Gamma, Production environment APM / AOM: Full link, real-time monitoring, AIOp
  A. Containers: The strongest AI container platform, complete hybrid cloud / multi-cloud solution (cluster federation), K8s open source community leader
  B. Microservices: Architecture as a Service, Agile DevOps
  C. Development pipeline: help companies build applications quickly
  D. Alpha, Beta, Gamma, Production environment APM / AOM: Full link, real-time monitoring, AIOp

• Question 377:

  AOS (Application Orchestration Service) in the Microservice Cloud Application Platform (ServiceStage) can complete the deployment of complex distributed systems with one click.

  A. True
  B. False
  A. True

• Question 378:

  In the I0T industry, the amount of data transmitted by devices is very small and usually has a fixed time interval. In this case, the CPU utilization is very low. Which solution can Huawei Cloud PaaS be used to save capital? [Multiple choice questions]

  A. Serverless functional computing platform
  A. Serverless functional computing platform

• Question 379:

  Which of the following is not a key feature of Huawei Cloud Distributed Messaging DMS service?

  A. Provide hot data cache
  B. Flexible queue types: provide ordinary queues, FIFO queues, Kafka queues
  C. Supports rich message capabilities such as message filtering, message backtracking, message recast, broadcast messages, etc.
  D. Ten billion message accumulation
  A. Provide hot data cache

• Question 380:

  As shown in the figure, the topology diagram of Huawei Cloud APM is a visual display of the calling relationship and dependencies between applications. You can use the topology diagram to view the running status of the application intuitively. Which of the following statements is wrong? () [Multiple choice questions]

  A. Each circle on the topology diagram represents an application. The number "1/1" in the circle indicates that the application has two instances, one normal and one abnormal.
  B. The red dotted line between the circle Vmall-apigw-service and the circle Vmall-user-service on the topology map indicates that the application Vmall-apigw-service calls the application Vmall-user-service. The request status is very poor. Due to the delay
  C. The color of the circle is green. The status of the app is healthy.
  D. You can clearly see the dependencies between applications through the topology diagram.
  A. Each circle on the topology diagram represents an application. The number "1/1" in the circle indicates that the application has two instances, one normal and one abnormal.