Huawei H13-831 Online Practice Questions and Exam Preparation

Huawei H13-831 Online Questions & Answers

• Question 291:

  In the cloud migration solution for the financial industry, which of the following descriptions about the advantages of the financial zone solution is incorrect?

  A. Multiple disaster recovery solutions: meet different customer choices.
  B. Safe disaster recovery environment: Level 4, T3+ data center.
  C. One-stop disaster recovery: professional disaster recovery implementation and consulting team
  D. High data security: the SDRS service synchronizes data across AZs, and the RPO > 0.
  D. High data security: the SDRS service synchronizes data across AZs, and the RPO > 0.

• Question 292:

  Which of the following descriptions about the namespace is incorrect?

  A. A Kubernetes cluster has three default namespaces: kube-system, kube-node, and kube-public.
  B. Kubernetes provides namespaces to organize and divide resources, and multiple namespaces can be used to divide systems containing many components into different groups.
  C. When there are many users in a team or project, you can consider using namespaces to divide user resources.
  D. Namespaces can only be used for organizational division, and for running objects, they cannot achieve true isolation.
  A. A Kubernetes cluster has three default namespaces: kube-system, kube-node, and kube-public.

• Question 293:

  There are multiple articles uploaded by the original creator on a self-media forum, and the articles contain many image files stored in OBS. Recently, the number of image downloads has surged, and these requests are not from real users but from other websites that are abusing the forum's image resources. Which of the following measures can easily and effectively curb this behavior?

  A. Set the OBS bucket policy to restrict access and prevent external abuse.
  B. Configure referer restrictions to prevent hotlinking.
  C. Based on the header field in the HTTP header, configure an IAM policy to restrict access and allow only specific users.
  D. Perform data encryption through KMS encryption on the server, requiring client authentication to access OBS resources.
  B. Configure referer restrictions to prevent hotlinking.

• Question 294:

  Enterprise A needs to store a large number of static website files but does not want to invest significant manpower or resources in storage management. Therefore, the enterprise enables Object Storage Service (OBS) to host static websites.

  If a custom domain name is used to access these static resources, which of the following descriptions about OBS static website hosting configuration are incorrect? (Choose two)

  A. After enabling CDN acceleration, you can select website acceleration, file download acceleration, or on-demand acceleration based on the type of hosted static website.
  B. When uploading static website files, it is recommended to use the Standard Storage class. If files are stored under the Archive Storage class, they must be restored before access.
  C. When creating a bucket in the OBS console to store static website resources, you should enable static website hosting for the bucket and set the bucket policy to Private.
  D. Static website files can be encrypted before upload.
  C. When creating a bucket in the OBS console to store static website resources, you should enable static website hosting for the bucket and set the bucket policy to Private.
  D. Static website files can be encrypted before upload.

• Question 295:

  If you configure an ECS host in a HUAWEI CLOUD VPC subnet and want hosts in other subnets of the same VPC to use it as a NAT proxy, but the configuration does not work, which of the following is the most likely cause?

  A. The NAT proxy host is not bound to the network interface of the subnet.
  B. The source/destination IP address check switch of the ECS host is not enabled.
  C. The EIP is not bound to the ECS host acting as the NAT proxy.
  D. The network interface of other hosts is not bound to the NAT proxy subnet.
  C. The EIP is not bound to the ECS host acting as the NAT proxy.

• Question 296:

  A state-owned enterprise is currently undergoing a cloud assessment. The company's management requires the IT department to strictly control annual business expenditures and not allow any changes after the budget is finalized at the beginning of the year. Meanwhile, the business department--trying cloud migration for the first time--requires the IT department to frequently create, delete, and modify virtual machine configurations while ensuring flexibility and simplicity. Which of the following options should IT choose to meet these requirements? (Choose two)

  A. Use the reserved billing model (on-demand package mode) where expenditures are determined in advance, and creating, deleting, or reconfiguring virtual machines within the reserved scope does not cause cost changes.
  B. Purchase DeH according to the budget, then purchase ECS instances on it. Creating, deleting, or modifying ECS instances on DeH will not incur additional costs.
  C. Use flexible, easy-to-manage ECS instances that can be created and deleted at any time.
  D. Purchase ECS under a package cycle, determining a one-year budget in advance to ensure it is not exceeded.
  A. Use the reserved billing model (on-demand package mode) where expenditures are determined in advance, and creating, deleting, or reconfiguring virtual machines within the reserved scope does not cause cost changes.
  B. Purchase DeH according to the budget, then purchase ECS instances on it. Creating, deleting, or modifying ECS instances on DeH will not incur additional costs.

• Question 297:

  The expansion directions in the AKF expansion cube and their corresponding concerns are as follows: the X-axis extension focuses on the division of responsibilities in the application, such as data types and the division of transaction execution types; the Y-axis expansion focuses on vertical data and service cloning, that is, "adding machines to solve problems"; the Z-axis scaling focuses on prioritizing services and data, such as by geography.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 298:

  Which of the following descriptions about CTS (Cloud Trace Service) is incorrect?

  A. You can search for the required event details by parameters in the event list on the Cloud Audit Service page.
  B. Before you activate CTS, you must activate the Object Storage Service (OBS), and you must have full access to the OBS bucket you want to use.
  C. When a user uses an IAM user (sub-account) to configure dumping in CTS, the operation on the OBS bucket must also be performed by the IAM user.
  D. After the user activates the Cloud Audit Service, CTS will record certain specific key operations and send notifications to relevant subscribers in real time through the Simple Message Notification (SMN) service. These specific key operations are triggered by CTS, and SMN completes the notification and forwarding.
  C. When a user uses an IAM user (sub-account) to configure dumping in CTS, the operation on the OBS bucket must also be performed by the IAM user.

• Question 299:

  Which of the following components can be used to provide storage for massive amounts of IoT data while also providing real-time query capabilities?

  A. Hive
  B. Kafka
  C. HBase
  D. HDFS
  C. HBase

• Question 300:

  An enterprise plans to migrate some services to HUAWEI CLOUD, including custom database services running on physical servers. This is one of the company's key databases and requires high service reliability. To ensure normal and stable operations after migration, which of the following services is recommended for database deployment?

  A. ApsaraDB for RDS
  B. Distributed Database Middleware (DDM)
  C. ECS
  D. BMS
  D. BMS