Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 421:

  The pipeline plays an important role in microservice development lifecycle management. What are the bad points in the microservice life cycle that the application development pipeline does not support?

  A. Test
  B. Coding
  C. Deployment
  D. Build
  B. Coding

• Question 422:

  Create an elastic scaling group in the ServiceStage application operation and maintenance interface. Which of thefollowing is not an applicationElastic scaling strategy? () [Single-choice question] Option Subtotal Proportion

  A. Alarm trigger
  B. Timed trigger
  C. Period trigger
  D. Manual trigger
  D. Manual trigger

• Question 423:

  On the Huawei cloud application operation and maintenance topology map, different colors represent the health of the instance, and the colors are determined by Apd ex value. The closer the Apdex value is to 1, the healthier the application. If an application instance is not called by other applications, its color is ()

  A. green
  B. gray
  A. green

• Question 424:

  Which of the following is not a benefit of using cloud middleware services? (Single choice)

  A. Out of the box
  B. Reliable and safe
  C. Automatic upgrades and patches
  D. After using middleware services, enterprises need to invest a lot of manpower to maintainthe middleware software.
  D. After using middleware services, enterprises need to invest a lot of manpower to maintainthe middleware software.

• Question 425:

  Threshold alarm is set by detecting the upper and lower limits of the indicators defined in the threshold rules. If the trigger condition is reached. An alert message is sent. Perform custom actions at the same time. In what ways can the current alarms on Huawei Cloud be used to notify operation and maintenance personnel? () [Multiple choice questions]

  A. Mail
  B. qq
  C. SMS
  D. WeChat
  A. Mail
  C. SMS

• Question 426:

  Microservices developed using the CSE Microservices Framework SDK are deployed to ServiceStage, how can they be called by other service discovery? () [Point: 5]

  A. developers need to install the service center by themselves to provide service registration and service discovery services.
  B. directly use the service center deployed by the cloud platform to register and discover services.
  B. directly use the service center deployed by the cloud platform to register and discover services.

• Question 427:

  Monolithic applications can use middleware.

  A. Right
  B. False
  A. Right

• Question 428:

  Huawei Cloud Distributed Database Middleware DDM service is a distributed data access service that is used as a front-end.

  A. DCS
  B. DMS
  C. RDS is correct
  D. Oracle
  C. RDS is correct

• Question 429:

  Microservices arise from a range of capabilities provided. Which of the following is related to microservice discovery? () [Multiple choice questions]

  A. Registration Center
  B. Configuration Center
  C. Governance Center
  D. Service monitoring
  A. Registration Center

• Question 430:

  The dashboard of application operation and maintenance supports displaying indicator data and status data, and different icons are added for different indicator data as needed. If you need to monitor the change trend or compare multiple indicators, you can create (); if you need to know the latest values, you can create (). [Score:

  A. graph; digital figure
  B. histogram; digital figure
  A. graph; digital figure
  B. histogram; digital figure