Huawei H13-831 Online Practice Questions and Exam Preparation

Huawei H13-831 Online Questions & Answers

• Question 211:

  After using the Host Migration Service (SMS) to migrate services from an offline IDC data center to the cloud, the host SID and login password parameters remain unchanged.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 212:

  An insurance company plans to migrate its services from its on-premises data center to HUAWEI CLOUD and deploy services through a cross-AZ primary/standby disaster recovery solution. It can plan disaster recovery from the host, data storage, and virtual machine layers when designing disaster recovery at the application level.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 213:

  In the IoT data processing scenario of the HUAWEI CLOUD Serverless solution, users configure the processing function with DIS as the trigger. Once data is collected by the corresponding DIS channel, the function will be automatically scheduled.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 214:

  When using the Cloud Eye Service (CES) for monitoring, you cannot see the monitoring data. Which of the following descriptions represent incorrect causes of this issue? (Choose two)

  A. The user has purchased EVS disk resources and has attached them to an ECS.
  B. The ECS or BMS purchased by the user is connected to CES, but the instance has been shut down for more than two hours.
  C. The user has purchased ELB and bound a running backend server to it.
  D. After purchasing cloud service resources, the user has not completed the integration between the cloud service and CES.
  A. The user has purchased EVS disk resources and has attached them to an ECS.
  C. The user has purchased ELB and bound a running backend server to it.

• Question 215:

  A user performs exploit testing using DVWA software.

  On the test page, the user enters the following input:

  ">

  The entered content is echoed on the page.

  Which of the following descriptions about this echo are correct? (Choose two)

  A. This page indicates that an attacker could steal user accounts by inducing customers to execute malicious scripts.
  B. This page indicates that the website is vulnerable to a cross-site scripting (XSS) attack.
  C. This page indicates that there is no cross-site scripting vulnerability on the website.
  D. The page's echo is normal and presents no code injection risk.
  A. This page indicates that an attacker could steal user accounts by inducing customers to execute malicious scripts.
  B. This page indicates that the website is vulnerable to a cross-site scripting (XSS) attack.

• Question 216:

  On HUAWEI CLOUD, when users use Application OandM Management (AOM), and are not collecting container and virtual machine logs from their cloud business, they need to configure the log collection path first.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 217:

  A company initially developed and deployed a monolithic OA system. As the company expanded, several challenges emerged in system development and maintenance. Which of the following problems are related to the monolithic architecture? (Choose three)

  A. All modules are built under a single architecture, making it difficult to scale or optimize the performance of one module without affecting others.
  B. The boundaries between system modules become blurred, code complexity increases, and modification costs grow higher.
  C. The underlying layer adopts a distributed system with high fault tolerance, but suffers from large network latency.
  D. Adding new features makes it difficult to adopt new frameworks, hindering technological innovation.
  A. All modules are built under a single architecture, making it difficult to scale or optimize the performance of one module without affecting others.
  B. The boundaries between system modules become blurred, code complexity increases, and modification costs grow higher.
  D. Adding new features makes it difficult to adopt new frameworks, hindering technological innovation.

• Question 218:

  If a tenant needs to deploy a core application on HUAWEI CLOUD, which of the following services are recommended? (Choose two)

  A. Cloud hard disk service (EVS)
  B. Elastic Cloud Server (ECS)
  C. Dedicated Cloud (DCC)
  D. Dedicated Distributed Storage Service (DSS)
  C. Dedicated Cloud (DCC)
  D. Dedicated Distributed Storage Service (DSS)

• Question 219:

  Which of the following items belongs to the optimization approach for high-concurrency business?

  A. Network access: The content accessed by users is concentrated on a single node.
  B. Database: Use active/standby synchronization in the database cluster and select appropriate database products for different scenarios.
  C. Data access: Cache duplicate queries and forward requests to backend data clusters.
  D. Business logic: Use clusters with dynamic and elastic service expansion and parallel synchronization capabilities for different services, ensuring system availability under extreme conditions.
  B. Database: Use active/standby synchronization in the database cluster and select appropriate database products for different scenarios.

• Question 220:

  A company is a leading property insurance enterprise in the national insurance industry. Due to the rapid development of customer business, the amount of data in a single database has become very large and difficult to split. The scalability of the offline deployed database has become a problem, and performance requirements are increasing. In response to these scenarios, which capabilities or solutions does HUAWEI CLOUD provide to solve the related problems? (Choose four)

  A. Use GaussDB (for MySQL) to improve the performance of a single database.
  B. Use the distributed cache Redis to help customers solve the problem of slow data access.
  C. Provide cloud consulting services to assist customers in completing business transformation.
  D. Use the ASM service mesh to help customers with microservice governance.
  A. Use GaussDB (for MySQL) to improve the performance of a single database.
  B. Use the distributed cache Redis to help customers solve the problem of slow data access.
  C. Provide cloud consulting services to assist customers in completing business transformation.
  D. Use the ASM service mesh to help customers with microservice governance.