Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 131:

  What levels of affinity and anti-affinity are supported by Huawei Cloud Container Engine? (Multiple choices)

  A. NOde
  B. network
  C. cluster
  D. Application
  A. NOde
  B. network
  C. cluster
  D. Application

• Question 132:

  When a ticketing website conducts a big promotion, due to the huge amount of instantaneous visits, the website is easily paralyzed. To copeTraffic peaks, which of the following microservice governance methods can effectively deal with this

  scenario and prevent system overload and crash?

  () [Single-choice question]

  Option Subtotal Proportion

  A. Current Limit
  B. Load balancing
  C. Fuse
  A. Current Limit

• Question 133:

  Microservices architecture will face multi-dimensional challenges. Which of the following are the challenges that microservices architecture needs to face? () [Multiple choice questions] Option Subtotal Proportion

  A. Increasing failure probability, difficult monitoring and tracking. High calling frequency, long calling chain. Uncontrollable factors of communication across virtual machine VLANs increase Add.
  B. Easy to implement automated testing. Clear test cases and clear external dependencies. Easy to piling (API predefined).
  C. Data is no longer managed centrally. Decentralized to various microservices. Conventional transaction management cannot cross domain service boundaries.
  D. You can freely choose components according to service needs. You don't have to worry about dependency conflicts. The microservice manages its own data.
  A. Increasing failure probability, difficult monitoring and tracking. High calling frequency, long calling chain. Uncontrollable factors of communication across virtual machine VLANs increase Add.
  C. Data is no longer managed centrally. Decentralized to various microservices. Conventional transaction management cannot cross domain service boundaries.

• Question 134:

  Which of the following are the application scenarios of Huawei CCE? () Your answer:

  A. stateful container application
  B. stateless container application
  C. DevOps continuous delivery
  D. automated operation and maintenance, and high availability
  D. automated operation and maintenance, and high availability

• Question 135:

  DDM serves as a distributed database access service for the RDS backend, through the technology of read-write separation and data fragmentation It can withstand petabytes of data, millions of concurrency, ten times the number of database connections on a single machine.

  A. Wrong
  B. Right
  A. Wrong

• Question 136:

  Which of the following are the application scenarios of Huawei Cloud APM (Application Performance Management Service)? ()

  A. Analyze transaction status through Apdex values.
  B. Master application health status through topology diagram.
  C. Track the root cause of theproblem through the call chain
  D. Use a template to deploy the application to the cloud in one click
  A. Analyze transaction status through Apdex values.
  B. Master application health status through topology diagram.
  C. Track the root cause of theproblem through the call chain

• Question 137:

  Application Performance Management (APM) supports non-intrusive performance data collection for easy access without modifying business code. () [Multiple choice questions]

  A. True
  B. False
  A. True

• Question 138:

  Huawei Container Cloud Engine supports stateful container applications and stateless container applications.

  A. Right
  B. False
  A. Right

• Question 139:

  AOS (Application Orchestration Service) in the micro-service cloud application platform (Service Stage) can complete the deployment of replicated distributed systems with one click. () [Multiple choice questions]

  A. True
  B. False
  A. True

• Question 140:

  Bare metal devices run directly on Huawei high-performance physical servers. No loss of virtualization performance. Get the same performance as a physical machine. () [Multiple choice questions]

  A. True
  B. False
  A. True