Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 91:

  In the topology map of Huawei Cloud Application Performance Management Service, each arrow line represents a call relationship, and different colors represent the Apdex health of the call relationship. The red dotted arrow line shown in the figure below indicates that the call status is () [MinuteValue: 5]

  A. the request status is satisfactory
  B. the request status is very poor, due to the delay
  B. the request status is very poor, due to the delay

• Question 92:

  Compared to virtual machine clusters in bare metal private cluster application scenarios, container deployment density has improved significantly.

  A. Right
  B. False
  A. Right

• Question 93:

  The UML state diagram shows the life cycle of a class. () [Multiple choice questions]

  A. True
  B. False
  A. True

• Question 94:

  On the Huawei cloud application operation and maintenance topology map, different colors represent the health of the instance, and the colors are determined by Apdex values. If the instance color is gray, what does it represent?

  A. The instance is normal
  B. The instance is not called by other applications Correct
  C. The instance is sub-healthy
  D. All instances of the service are down
  B. The instance is not called by other applications Correct

• Question 95:

  What is the role of the Dockerfile file used by the application when it is compiled and built in the software development cloud (DevCloud)? () [Multiple choice questions]

  A. Save configuration parameters
  B. Make an application image
  C. Cloud user authentication
  D. Manage project dependencies
  B. Make an application image

• Question 96:

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

  A. non-intrusive data collection is achieved through JVM bytecode technology, users do not need to modify business code
  B. which supports data collection for applications developed in the C language
  A. non-intrusive data collection is achieved through JVM bytecode technology, users do not need to modify business code

• Question 97:

  Which of the following statements is not a characteristic of mainstream public clouds? () [Multiple choice questions]

  A. Xia Gai laaS, Paas, SaaS00%
  B. Support on-demand payment 00%
  C. Resources can only be requested through the admin console page
  D. The mainstream public cloud also provides a large number of cloud solutions
  C. Resources can only be requested through the admin console page

• Question 98:

  Microservice engine CSE provides a series of supporting development tools, including which of the following? (Multiple choices)

  A. Microservice pipeline
  B. Local / cloud engineering
  C. Test management
  D. Local / remote debugging
  E. Code / Document Automatically Generated
  A. Microservice pipeline
  D. Local / remote debugging
  E. Code / Document Automatically Generated

• Question 99:

  Application Orchestration Service (AOS) can realize automatic operation and maintenance of applications. () [Multiple choice questions]

  A. True
  B. False
  B. False

• Question 100:

  Publish a Docker-based container application. What are the components that contain application build and configuration information?

  A. Docker image
  B. Docker registry
  C. Dockerfile is correct
  D. Docker Hub
  C. Dockerfile is correct