Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 281:

  Docker's resource limit uses the Cgroup feature of Linux.

  A. Yes
  A. Yes

• Question 282:

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

  A. Gray
  B. Yellow
  C. Green
  D. Red
  A. Gray

• Question 283:

  The name of Huawei Cloud Enterprise Integration Platform ROMA means "all roads lead to Rome", which can connect enterprises IT systems, data, messaging, APIs, equipment, cloud services, providing a unified application and data integration platform.

  A. Truecorrect
  B. False
  A. Truecorrect

• Question 284:

  The general principles of cloud architecture design are:

  A. Fault-tolerant design considering system failure
  B. Applications use loose coupling and stateless design
  C. Scalable and auto-scaling design
  D. Consider incorporating safety factors into design principles
  A. Fault-tolerant design considering system failure
  B. Applications use loose coupling and stateless design
  C. Scalable and auto-scaling design
  D. Consider incorporating safety factors into design principles

• Question 285:

  What are the benefits of using containers for business?

  A. Suitable for agile expansion and reduction scenarios
  B. Reduced application launch time
  C. Reduced application deployment costs
  D. Improved security for the business
  A. Suitable for agile expansion and reduction scenarios
  B. Reduced application launch time
  C. Reduced application deployment costs

• Question 286:

  Which of the following services does not belong to the Huawei Cloud PaaS service?

  A. Micro-service cloud application platform ServiceStage
  B. ECS is correct
  C. Cloud Container Engine CCE
  D. Cloud Performance Testing Service CPTS
  B. ECS is correct

• Question 287:

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

  A. Error
  B. Correct
  B. Correct

• Question 288:

  What challenges will the microservices architecture face? ()

  A. Inevitable extension of the delivery cycle.
  B. Distributed systems with high complexity.
  C. Partitioned database architecture. It is difficult to ensure data consistency.
  D. Increase in association between services and increase operation and maintenance complexity.
  B. Distributed systems with high complexity.
  C. Partitioned database architecture. It is difficult to ensure data consistency.
  D. Increase in association between services and increase operation and maintenance complexity.

• Question 289:

  What solutions does Huawei Cloud PaaS have for cloud systems on traditional industry IT systems? () [Multiple choice questions]

  A. Apply zero modification to the cloud. Automatic deployment and operation and maintenance
  B. Application switching cloud middleware. Reduce operation and operation and maintenance costs
  C. Application containerization. Second-level elastic scaling and higher resource utilization
  D. Application of microservices.Decoupling of features. Go Live
  E. Extreme business innovation. Function-based programming
  A. Apply zero modification to the cloud. Automatic deployment and operation and maintenance
  B. Application switching cloud middleware. Reduce operation and operation and maintenance costs
  C. Application containerization. Second-level elastic scaling and higher resource utilization
  D. Application of microservices.Decoupling of features. Go Live

• Question 290:

  What are the main modules of Huawei Microservices Engine CSE? ()

  A. Microservice Management Center
  B. Consistency Management
  C. API Gateway
  D. Service Configuration Center
  A. Microservice Management Center
  B. Consistency Management
  D. Service Configuration Center