Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 311:

  What are the advantages of microservices? ()

  A. You can use different technology stacks to build services.
  B. Lightweight protocol. You can use HTTP protocol communication.
  C. You can flexibly extend the architecture.
  D. Microservices are silver bullets, suitable for various business scenarios.
  A. You can use different technology stacks to build services.
  B. Lightweight protocol. You can use HTTP protocol communication.
  C. You can flexibly extend the architecture.

• Question 312:

  In the practical guide of microservices, what information needs to be configured before starting the service locally to successfully register the microservices to the service center on Huawei Cloud?

  A. Configuration Center Address
  B. handler
  C. Monitoring center address
  D. AK / SK and other authentication information
  D. AK / SK and other authentication information

• Question 313:

  DDM middleware can be used to replace the Redis service in the original application during the cloud transformation of the application.

  A. Wrong
  B. Right
  A. Wrong

• Question 314:

  In the microservices practical guide, which microservice in the following diagram can be published using grayscale? [Fill in the blanks]

  A. weathermapweb
  B. fusionweather
  C. weather
  D. forecast
  C. weather

• Question 315:

  In the practical guidance of microservices. Which microservice in the following diagram is connected to the system through mesher? () [Multiple choice questions]

  A. weathermapweb
  B. fusionweather
  C. weather
  D. forecast
  A. weathermapweb

• Question 316:

  The following description is related to the container mirroring service SWR () [multiple choice questions] Option Subtotal Proportion

  A. High performance, self-developed high-performance container network, automatic elastic scaling in seconds
  B. Image management.
  C. Multi-platform deployment, support CCE \ SERVICESTAGE \ SWR users Department call
  D. Safe and reliable, multi-tenant isolation of mirror warehouse
  B. Image management.
  C. Multi-platform deployment, support CCE \ SERVICESTAGE \ SWR users Department call
  D. Safe and reliable, multi-tenant isolation of mirror warehouse

• Question 317:

  The following description is related to the container mirroring service SWR () [multiple choice questions].

  A. High performance, self-developed high-performance container network, automatic elastic scaling in seconds
  B. Image management.
  C. Multi-platform deployment, support CCE \ SERVICESTAGE \ SWR users Department call (answer)1100%
  D. Safe and reliable, multi-tenant isolation of mirror warehouse
  B. Image management.
  C. Multi-platform deployment, support CCE \ SERVICESTAGE \ SWR users Department call (answer)1100%
  D. Safe and reliable, multi-tenant isolation of mirror warehouse

• Question 318:

  The value of blockchain is to build trust between organizations that do not trust each other, reduce transaction costs, improve transaction efficiency, and promote mutual trust. What is wrong about the following description of the blockchain?

  A. Blockchain characteristics: distributed ledger, written into the ledger through multi-party consensus, non-tamperable, traceable, open and transparent
  B. Blockchain value: promote trust, reduce transaction costs, and improve efficiency
  C. Huawei Cloud Blockchain Platform BCS is open, easy to use, efficient and secure
  D. Blockchain is a versatile technology that can replace databases and replace the Internet correctly
  D. Blockchain is a versatile technology that can replace databases and replace the Internet correctly

• Question 319:

  What are the advantages of the services provided by Huawei CCE for stateful containers? () [Multiple choice questions]

  A. Data persistence storage
  B. Multi-instance data sharing
  C. supports a storage format
  D. container instance failsor migrates. Data is not lost
  A. Data persistence storage
  B. Multi-instance data sharing
  D. container instance failsor migrates. Data is not lost

• Question 320:

  Huawei Cloud Application Performance Management Service completes application performance data collection by installing a collection agent on the node where the application is located. The collection agent is based on the industry's Pinpoint open source project and uses the JVM bytecode enhancement technology to achieve non-intrusive collection of application indicators. Which of the following technology stacks does APM support?

  A. JAVA
  B. Tomcat
  C. C ++
  D. Spring
  C. C ++