Huawei H13-831 Online Practice Questions and Exam Preparation

Huawei H13-831 Online Questions & Answers

• Question 181:

  When applying performance data in Application Performance Management (APM), which of the following services can provide performance data input? (Choose three)

  A. Cloud Performance Test Service (CPTS)
  B. Cloud Performance Measurement (CloudTest)
  C. Application Operations Management (AOM)
  D. Machine Learning Service (MLS)
  A. Cloud Performance Test Service (CPTS)
  B. Cloud Performance Measurement (CloudTest)
  C. Application Operations Management (AOM)

• Question 182:

  Which of the following statements correctly describe the hardware foundation and components that enhance the performance of HUAWEI CLOUD? (Choose three)

  A. The Ascend chip is suitable for high-performance computing scenarios and can significantly improve system computing power.
  B. Intelligent converged NICs can be used in scenarios such as cloud storage and AI training, thereby improving network forwarding capabilities.
  C. NVMe SSDs can be used in scenarios such as big data and distributed storage to improve data read and write performance.
  D. FPGA acceleration cards can be used in scenarios such as data compression and video encoding/decoding, thereby enhancing data compression and encoding/decoding performance.
  B. Intelligent converged NICs can be used in scenarios such as cloud storage and AI training, thereby improving network forwarding capabilities.
  C. NVMe SSDs can be used in scenarios such as big data and distributed storage to improve data read and write performance.
  D. FPGA acceleration cards can be used in scenarios such as data compression and video encoding/decoding, thereby enhancing data compression and encoding/decoding performance.

• Question 183:

  HUAWEI CLOUD Container Engine (CCE) is a container service deployed based on the open-source Kubernetes platform, with additional commercial enhancements. Which of the following is not one of its enhancement features?

  A. Node pools support hybrid clusters consisting of virtual machines and BMSs
  B. The control plane master nodes support high availability (HA).
  C. Can be combined with Auto Scaling to achieve large-scale elastic cluster expansion.
  D. Supports image construction using the Source-to-Image (S2I) method.
  D. Supports image construction using the Source-to-Image (S2I) method.

• Question 184:

  Huawei's Unified Architecture for Government Big Data Centers supports massive data analysis scenarios and the processing of multiple data sources. Which of the following descriptions are correct? (Choose four)

  A. Use OBS to store and process real-time data.
  B. It is suitable for real-time execution, with job execution times ranging from tens of minutes to several hours.
  C. Supports millisecond-level OLAP queries.
  D. Supports the Loader visual import and export tool to export data to DWS for BI analysis.
  A. Use OBS to store and process real-time data.
  B. It is suitable for real-time execution, with job execution times ranging from tens of minutes to several hours.
  C. Supports millisecond-level OLAP queries.
  D. Supports the Loader visual import and export tool to export data to DWS for BI analysis.

• Question 185:

  Which of the following are correct descriptions of the typical three-tier architecture of cloud computing? (Choose two)

  A. In the data layer, it is recommended to directly use HUAWEI CLOUD APS.
  B. Archive logs or logical backups can be stored using Volume Backup Service (VBS) or Elastic Volume Service (EVS).
  C. Use Auto Scaling (AS) to ensure self-healing and adaptive load balancing of web servers and application server nodes.
  D. ECS instances at the same layer should be deployed using affinity policies.
  A. In the data layer, it is recommended to directly use HUAWEI CLOUD APS.
  C. Use Auto Scaling (AS) to ensure self-healing and adaptive load balancing of web servers and application server nodes.

• Question 186:

  Fill in the blank

  In massive data analysis scenarios in the environmental protection industry, you can activate the HUAWEI CLOUD MapReduce Service (MRS) to use Object Storage Service (OBS) for low-cost storage.

  You can then use _________ to perform terabyte- or petabyte-scale data analysis, and export the results to Data Warehouse Service (DWS) using the visual import and export tool Loader to complete BI analysis.

  Hive

• Question 187:

  A database host is deployed in its own VPC, and VPC peering is configured to connect it with different VPCs containing application servers. When the application server cannot connect to the database, which of the following troubleshooting steps should be taken to resolve the issue? (Choose three)

  A. Check the security group of the database to ensure rules allow traffic from the application server.
  B. Check which subnet the application server is located in.
  C. Check the network ACL of the database subnet for rules that allow traffic from the Internet.
  D. Check the route table of the application server subnet to verify the route to the VPC peering connection.
  A. Check the security group of the database to ensure rules allow traffic from the application server.
  B. Check which subnet the application server is located in.
  D. Check the route table of the application server subnet to verify the route to the VPC peering connection.

• Question 188:

  Traditional applications typically have poor scalability, resulting in low availability and limited concurrency. Which of the following distributed application techniques can be used to solve these problems? (Choose four)

  A. Database sharding (sub-library)
  B. Primary-standby high availability (HA)
  C. Data replication (multiple copies)
  D. Thread pooling
  A. Database sharding (sub-library)
  B. Primary-standby high availability (HA)
  C. Data replication (multiple copies)
  D. Thread pooling

• Question 189:

  HUAWEI CLOUD provides hybrid cloud hosting solutions for the insurance industry. Which of the following statements are correct? (Choose three)

  A. After business migration to the cloud, a small number of devices that are not yet fully depreciated can continue supporting business operations through hosting.
  B. The hybrid cloud architecture can be managed through ManageOne, which manages the entire resource pool.
  C. Some traditional computing devices are retained within the service system and can be hosted by HUAWEI CLOUD without requiring self-operation.
  A. After business migration to the cloud, a small number of devices that are not yet fully depreciated can continue supporting business operations through hosting.
  B. The hybrid cloud architecture can be managed through ManageOne, which manages the entire resource pool.
  C. Some traditional computing devices are retained within the service system and can be hosted by HUAWEI CLOUD without requiring self-operation.

• Question 190:

  Paying only for the required computing resources, optimizing the billing model according to business needs, accurately identifying system usage and costs, and clearly allocating expenses to each business system is the main focuses of cloud cost design.

  A. TRUE
  B. FALSE
  A. TRUE