Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 251:

  You can choose to create multiple instances when creating applications on the Huawei CCE page.

  A. Yes
  A. Yes

• Question 252:

  Which of the following disaster recovery architecture models are commonly used? () [Multiple choice questions]

  A. Backup recovery
  B. Offsite Recovery
  C. Cold standby
  D. Warm standby
  E. Multi-Live Mode
  A. Backup recovery
  C. Cold standby
  D. Warm standby
  E. Multi-Live Mode

• Question 253:

  Which of the following Huawei cloud services are not in the scope of PaaS?

  A. DevCloud
  B. ECS
  C. Cloud Desktop
  D. ServiceStage
  B. ECS
  C. Cloud Desktop

• Question 254:

  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. False
  A. Right

• Question 255:

  Regarding the difference between stateless applications and stateful applications, which of the following statements are true? (Multiple choices)

  A. Stateful applications can get better scalability through code transformation
  B. Stateless applications have higher performance than stateful applications
  C. Stateless applications can be more easily deployed in containers
  D. Stateful applications need to remember the specific user who initiated the request
  A. Stateful applications can get better scalability through code transformation
  B. Stateless applications have higher performance than stateful applications
  C. Stateless applications can be more easily deployed in containers
  D. Stateful applications need to remember the specific user who initiated the request

• Question 256:

  Which of the following are the key features of DCS services (multiple choice)

  A. Flexible specifications
  B. Compatible with open source
  C. Flexible expansion
  D. Reliable data
  E. Autonomous operation and maintenance
  A. Flexible specifications
  B. Compatible with open source
  C. Flexible expansion
  D. Reliable data
  E. Autonomous operation and maintenance

• Question 257:

  What are the three layers of general web application logic?

  A. Access layer
  B. Business logic layer
  C. Data access layer
  D. Data access layer
  A. Access layer
  B. Business logic layer
  C. Data access layer

• Question 258:

  Which of the following are the key features of Huawei DCS services? ()

  A. Standard specifications: Supports stand-alone, active / standby modes.
  B. Flexible capacity expansion: One-click elastic capacity expansion, transparent to business, non-awareness of business.
  C. reliable data: data persistence and backup and recovery ensure high data. Reliable,
  D. autonomous operation and maintenance: Provide a large number of monitoring indicators in advance, support custom monitoring thresholds and alarm strategies
  B. Flexible capacity expansion: One-click elastic capacity expansion, transparent to business, non-awareness of business.
  C. reliable data: data persistence and backup and recovery ensure high data. Reliable,
  D. autonomous operation and maintenance: Provide a large number of monitoring indicators in advance, support custom monitoring thresholds and alarm strategies

• Question 259:

  CSE provides a series of supporting development tools, including: () [multiple choice questions] Option Subtotal Proportion

  A. Local / Cloud Engineering
  B. Automatic code / document generation
  C. Microservices pipeline
  D. Local / Remote Debugging
  E. Test Management
  A. Local / Cloud Engineering
  B. Automatic code / document generation
  C. Microservices pipeline
  D. Local / Remote Debugging
  E. Test Management

• Question 260:

  In microservices practical guidance. Which microservice in the following diagram can be published using grayscale? () [Multiple choice questions]

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