Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 151:

  Gartner believes that microservices will become mainstream in the future. Which are the core goals of microservices architecture? () [Point: 5]

  A. development agility
  B. deployment flexibility
  C. Precise elasticity
  D. online tracking (OnlineRequestTracing)
  A. development agility
  B. deployment flexibility
  C. Precise elasticity

• Question 152:

  What are the benefits of using containers for business? (Multiple choices)

  A. Suitable for agile expansion and reduction scenarios
  B. Reduce business costs
  C. Improve code development quality
  D. Improve delivery efficiency
  E. Increased security for the business
  A. Suitable for agile expansion and reduction scenarios
  B. Reduce business costs
  D. Improve delivery efficiency

• Question 153:

  Blockchain is a versatile technology that can replace databases and the Internet. Huawei Blockchain Service (BCS) is a high-performance, high-availability and high-security blockchain technology platform service for enterprises and developers. Chain traceability and other scenarios.

  A. Wrong
  B. right
  B. right

• Question 154:

  The value of blockchain is to establish 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 155:

  PaaS is divided into Apaas (Application PaaS) and Gpaas (General PaaS. General paas). The scope of Gpaas' capabilities covers: orchestration and deployment, monitoring and maintenance, container engines, microservice engines, software warehouses, middleware, function services, etc. () [Multiple choice questions]

  A. True
  B. False
  A. True

• Question 156:

  What is the following description related to the container mirroring service (SwR)?

  A. Multi-platform docking deployment. Support deployment calls for Cloud Container Engine (CCE), microservice cloud application platform (Servi lestage), functions service (functions age), container image service ()
  B. Safe and reliable. Multi-tenant isolation of mirrored warehouses; security scanning; highly reliable data (three backups)
  C. High performance. Self-developed high-performance container network, automatic elastic scaling in seconds, support for high-performance naked private container clusters
  D. Image management. Connect with Huawei MarketPlace, save the customer's purchase mirror
  A. Multi-platform docking deployment. Support deployment calls for Cloud Container Engine (CCE), microservice cloud application platform (Servi lestage), functions service (functions age), container image service ()
  B. Safe and reliable. Multi-tenant isolation of mirrored warehouses; security scanning; highly reliable data (three backups)
  C. High performance. Self-developed high-performance container network, automatic elastic scaling in seconds, support for high-performance naked private container clusters
  D. Image management. Connect with Huawei MarketPlace, save the customer's purchase mirror

• Question 157:

  Which of the following scenarios are typical DCS application scenarios?

  A. Event caching for social applications
  B. User login information is correct
  C. Static page
  D. Push notifications
  B. User login information is correct

• Question 158:

  Huawei is a major contributor to the container open source community and a leader in container ecology. It is a founding member and platinum member of the CNCF Foundation. The Kubernetes community contributes the first in the country and the third in the world. factory.

  A. Right
  B. False
  A. Right

• Question 159:

  Which of the following are container engines? ()

  A. Docker
  B. rkt
  C. Warden
  D. eclipse
  A. Docker
  B. rkt
  C. Warden

• Question 160:

  Which of the following are typical middleware uses? (Multiple choices)

  A. Distributed database middleware: support massive data
  B. Load balancing: support massive access
  C. Message queue: asynchronous decoupling
  D. Cache database: Hot data cache
  E. Security Services: Applying WAF Security
  A. Distributed database middleware: support massive data
  B. Load balancing: support massive access
  C. Message queue: asynchronous decoupling
  D. Cache database: Hot data cache