Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 381:

  Which of the following are the processing modules provided by default in the CSE microservice development framework operating model? () [Multiple choice questions]

  A. Service governance
  B. Load balancing
  C. Call chain tracking
  D. Performance statistics
  A. Service governance
  B. Load balancing
  C. Call chain tracking

• Question 382:

  What is wrong with the following description of Kubernetes?

  A. Kubernetes is Google's open source container cluster management system, built on Docker technology
  B. Kubernetes cannot manage the life cycle of containers Correct
  C. Kubernetes provides cross-node service discovery and load balancing
  D. Kubernetes' self-healing mechanism makes container clusters always run in the state that users expect
  B. Kubernetes cannot manage the life cycle of containers Correct

• Question 383:

  Today's digital transformation of various industries faces comprehensive integration challenges. Huawei's ROMA integration platform can support

  A. "ABCD" is fully integrated. What does "B" mean?
  B. Devices: cross-device integration, device-to-device, OT and IT convergence
  C. Application: cross-application integration, application-to-application, data, message, API, process integration siness: cross-enterprise business integration, cross-enterprise data exchange
  D. Clouds: cross-cloud integration, collaboration between public cloud, private cloud, and multi-cloud
  C. Application: cross-application integration, application-to-application, data, message, API, process integration siness: cross-enterprise business integration, cross-enterprise data exchange

• Question 384:

  Huawei Cloud Distributed Database Middleware DDM Service is a distributed database access service that is used as a front-end. [Multiple choice questions]

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

• Question 385:

  In a kubernetes cluster, which of the following are the types of services that can be accessed from the outside? (Multiple choices)

  A. namespace
  B. 1oadBal ancer
  C. clusterIP
  D. nodePort
  B. 1oadBal ancer
  C. clusterIP
  D. nodePort

• Question 386:

  Which of the following scenarios is suitable for using Mesher to access CSE () [multiple choice questions]

  A. Transforming business code written in non-javalanguages into microservices
  B. Old java services transform microservices
  C. Interfacing services developed by non-java SDK with services written by java SDK
  D. Use of distributed transactions
  E. Microservices written in java, especially new microservices projects
  A. Transforming business code written in non-javalanguages into microservices
  B. Old java services transform microservices
  C. Interfacing services developed by non-java SDK with services written by java SDK

• Question 387:

  The following describes the characteristics of the microservice cloud application platform (Servicestage). Which are correct?

  () [Multiple choice questions]

  A. Resources are ready. Mixed orchestration of heterogeneous resources. Self-help application.Implementation release
  B. feature development is fast. Multilingual microservices framework compatible with mainstreamopen source communities
  C. Application goes online quickly. Graphical arrangement of one-click department doctor
  D. Fast fault location. Non-intrusive collection of end-to-end health monitoring
  A. Resources are ready. Mixed orchestration of heterogeneous resources. Self-help application.Implementation release
  B. feature development is fast. Multilingual microservices framework compatible with mainstreamopen source communities
  C. Application goes online quickly. Graphical arrangement of one-click department doctor
  D. Fast fault location. Non-intrusive collection of end-to-end health monitoring

• Question 388:

  DCS is mainly used for hot data caching to improve data access capabilities and reduce database pressure.

  A. Yes
  A. Yes

• Question 389:

  Huawei Cloud Distributed Database Middleware DDM Service enables transparent read-write separation.

  A. True
  B. False
  A. True

• Question 390:

  Which of the following is the function of Huawei Cloud Distributed Messaging DMS service? ()

  A. the Key-Value data cache
  B. the module is asynchronously decoupled
  A. the Key-Value data cache