Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 431:

  Application Orchestration Service (AOS) can complete application resource orchestration and application design. () [Single-choice question] Option Subtotal Proportion

  A. True
  B. False
  A. True

• Question 432:

  Which of the following services are internal capabilities of the enterprise open to the outside world through APIs?

  A. Google Maps
  B. salesforce.com
  C. Weather Bureau Weather Data
  D. Real-time and historical information on the stock market
  A. Google Maps
  C. Weather Bureau Weather Data
  D. Real-time and historical information on the stock market

• Question 433:

  class diagrams cannot represent dynamic relationships between classes

  A. error
  B. Right
  A. error

• Question 434:

  DDM middleware can be used to replace the Redis service in the original application in the process of application transformation to the cloud.() [Single-choice question]

  A. True
  B. False
  B. False

• Question 435:

  DDM, as a distributed database access service at the back end of RDS, can withstand petabytes of data, millions of concurrency, and ten times the number of database connections on a single machine through read-write separation and data sharding technologies.

  A. True
  B. False
  B. False

• Question 436:

  Compared with the traditional monolithic architecture, the microservice architecture can solve which of the following problems? (Multiple choices)

  A. Long time for newcomer training
  B. Poor code quality
  C. Poor scalability
  D. Long lead times
  E. High application maintenance costs
  A. Long time for newcomer training
  C. Poor scalability
  D. Long lead times
  E. High application maintenance costs

• Question 437:

  Which of the following are the key features of Huawei CCE Cloud Container Engine? ()

  A. A. Application full stack modeling
  B. Resource attribute description
  C. Resource scheduling algorithm
  D. Resource management across IaaS layers
  A. A. Application full stack modeling
  C. Resource scheduling algorithm
  D. Resource management across IaaS layers

• Question 438:

  Which of the following is not a programming model supported by the CSE microservice development framework?

  A. gRPC
  B. POJO
  C. JAX-RS
  D. SpringMVC
  B. POJO

• Question 439:

  If you have deployed an e-commerce website on Huawei Cloud, in order to benefit old customers, and prepare for a one-day big sale, what preparations should operation and maintenance personnel make on Huawei Cloud in advance?

  A. Set threshold alarms for key application performance indicators of the website, and the operation and maintenance personnel are automatically notified by the alarm.
  B. Add the indicators that need to be checked for routine operation and maintenance to the dashboard in order to grasp the global real-time
  C. Use Huawei CloudEye to exercise The high traffic capacity of the website
  D. Prepare resources in advance and set up elastic scaling groups to expand in time with the increase in resource usage during the promotion process
  A. Set threshold alarms for key application performance indicators of the website, and the operation and maintenance personnel are automatically notified by the alarm.
  B. Add the indicators that need to be checked for routine operation and maintenance to the dashboard in order to grasp the global real-time
  D. Prepare resources in advance and set up elastic scaling groups to expand in time with the increase in resource usage during the promotion process

• Question 440:

  An enterprise's own service capabilities have matured. In order to further increase the company's influence in the industry, attract new partners, and enhance the competitiveness of the enterprise, it intends to open its internal service capabilities to third-party developers in the form of standard APIs. What kind of solution can Huawei Cloud PaaS be used in this case? ()

  A. Application of containerization scheme
  B. Capability Open API Gateway
  A. Application of containerization scheme