Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 341:

  The goal of Huawei cloud three-dimensional operation and maintenance is to comprehensively control the system's operating status and quickly respond to various problems, which are specifically reflected in the following aspects? ()

  A. Pay attention only to the running status of the PaaS layer application.
  B. Monitor the IaaS layer.
  C. Master the deployment of PaaS.The running status of the application, supporting the tracking of failures and performance issues,
  D. metric analysis and end-to-end user experience
  B. Monitor the IaaS layer.
  C. Master the deployment of PaaS.The running status of the application, supporting the tracking of failures and performance issues,

• Question 342:

  In Kubernetes, which component of Kubectl interacts with the cluster? () [Single-choice question] Option Subtotal Proportion

  A. etcd
  B. evevt-controller
  C. kubelet
  D. api-server
  D. api-server

• Question 343:

  Huawei Cloud Container has the advantages of fast startup speed, small resource occupation, and high operating efficiency. It quickly expands capacity and calmly responds to sudden large traffic shocks, which fundamentally avoids "official announcement" downtime.

  A. Right
  B. right
  A. Right

• Question 344:

  Using the log function of Huawei Cloud Application Operation and Maintenance Service, operation and maintenance personnel do not need to log in to the nodes in the cluster to download logs, but can view and search the logs accurately to locate the problem.

  A. Right
  B. False
  A. Right

• Question 345:

  What are the advantages of the services provided by Huawei CCE for stateful containers? ()

  A. data persistent storage
  B. multi-instance data sharing
  C. support for a storage type
  D. container
  A. data persistent storage
  B. multi-instance data sharing
  D. container

• Question 346:

  What challenges will microservices architecture face? () [Multiple choice questions]

  A. Distributed system. High complexity
  B. Partitioned database architecture.
  C. Data consistency is difficult to guarantee1 100%
  D. Function involves multiple modules. Not easy to test
  E. Inevitable extension of delivery cycle 0 0%
  A. Distributed system. High complexity
  C. Data consistency is difficult to guarantee1 100%

• Question 347:

  Which of the following is the function of Huawei Cloud Distributed Database DDM Service? () [Multiple choice questions] Option Subtotal Proportion

  A. Database Distributed Expansion
  B. Hot data cache 0 0%
  C. Mass data migration 0 0%
  D. Mass Data Trading
  A. Database Distributed Expansion
  D. Mass Data Trading

• Question 348:

  On the Huawei cloud application operation and maintenance topology map, different colors represent the health of the instance, and the colors are determined by the Apdex value. If the instance color is gray, what does it represent? (Points: 5)

  A. The instance is normal
  B. The instance is not called by other applications
  B. The instance is not called by other applications

• Question 349:

  Mesh supports the integration of legacy systems or other language microservices into a distributed environment, zero intrusion into business code, and supports multiple development languages.

  A. yes
  A. yes

• Question 350:

  What are the key points of cloud-native applications? (Score: 5)

  A. DevOps
  B. continuous delivery
  C. automatic operation and maintenance
  D. microservices
  A. DevOps
  B. continuous delivery
  C. automatic operation and maintenance
  D. microservices