Huawei H13-831 Online Practice Questions and Exam Preparation

Huawei H13-831 Online Questions & Answers

• Question 381:

  Which of the following factors can cause performance bottlenecks for services in high-concurrency scenarios? (Choose five)

  A. The actual request traffic is too high, leading to insufficient system resources.
  B. The database experiences a surge of read and write requests, resulting in resource exhaustion.
  C. Insufficient network bandwidth causes traffic congestion.
  D. Too many repeated or concurrent database connection requests cause connection saturation.
  E. The business logic design does not meet high-concurrency requirements.
  A. The actual request traffic is too high, leading to insufficient system resources.
  B. The database experiences a surge of read and write requests, resulting in resource exhaustion.
  C. Insufficient network bandwidth causes traffic congestion.
  D. Too many repeated or concurrent database connection requests cause connection saturation.
  E. The business logic design does not meet high-concurrency requirements.

• Question 382:

  Which of the following does not reflect the strong isolation benefits of the CCI dedicated cluster mode of Cloud Container Instances?

  A. Users from multiple departments in a single VPC cluster can be completely isolated through NS
  B. Cluster users are exclusive, and there is complete physical isolation from other users
  C. Use Kata containers to achieve virtual machine-level security isolation between containers
  D. HUAWEI CLOUD is responsible for upgrading and maintaining clusters and physical servers, and customers only need to pay attention to the status of service containers created on their own clusters
  D. HUAWEI CLOUD is responsible for upgrading and maintaining clusters and physical servers, and customers only need to pay attention to the status of service containers created on their own clusters

• Question 383:

  The transaction mode of HUAWEI CLOUD Data Migration (CDM) means that when a CDM job fails, it rolls back the data to the state before the job starts and automatically cleans up the data in the destination table.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 384:

  Which of the following descriptions about Huawei HiLens is incorrect?

  A. Huawei HiLens supports two types of registration methods for HiLens Kit: using the HiLens Kit intelligent edge system registration and SSH registration.
  B. HiLens supports streaming and connecting external cameras. HiLens Kit comes with a single camera, and multiple IP cameras can be connected at the same time (the number of cameras cannot exceed the total number of channels supported by the skills installed on the device).
  C. Huawei HiLens supports installing skills on the device, launching skills on the device, viewing the running effects of the skills, and determining whether the skills meet business requirements.
  D. Huawei HiLens supports registering HiLens Kit devices to the console, allowing users to manage devices in the console and perform operations such as device skill management, camera configuration, device monitoring, and firmware upgrades.
  B. HiLens supports streaming and connecting external cameras. HiLens Kit comes with a single camera, and multiple IP cameras can be connected at the same time (the number of cameras cannot exceed the total number of channels supported by the skills installed on the device).

• Question 385:

  When using HUAWEI CLOUD SMS (Server Migration Service), if a network interruption occurs and the connection is reestablished, the previously migrated data does not need to be remigrated.

  A. True
  B. False
  B. False

• Question 386:

  The order system of an e-commerce company not only handles order transactions but also provides data sources for big data analysis. Which of the following designs can ensure that the order service and the big data analysis service do not interfere with each other? (Choose two)

  A. Use the RDS for MySQL primary/standby + read-only instance architecture combined with a proxy, where the primary/standby handles order transactions and the read-only instance handles large-scale analytical queries.
  B. In the RDS for MySQL primary/standby + read-only + proxy architecture, set the query weight of the primary/standby instance to a positive integer and the read-only instance to 0 to implement data extraction.
  C. In the RDS for MySQL primary/standby + read-only + proxy architecture, set the query weight of the primary/standby instance to 0 and the read-only instance to a positive integer, allowing both the order system and big data analysis system to connect via the proxy IP, preventing interference between services.
  D. In the RDS for MySQL primary/standby + read-only + proxy architecture, set equal query weights for the primary/standby and read-only instances, and have both the order and analysis systems connect via the proxy IP to avoid interaction between them.
  A. Use the RDS for MySQL primary/standby + read-only instance architecture combined with a proxy, where the primary/standby handles order transactions and the read-only instance handles large-scale analytical queries.
  C. In the RDS for MySQL primary/standby + read-only + proxy architecture, set the query weight of the primary/standby instance to 0 and the read-only instance to a positive integer, allowing both the order system and big data analysis system to connect via the proxy IP, preventing interference between services.

• Question 387:

  The unique advantages of the HUAWEI CLOUD DynaSky architecture enable users to obtain a consistent experience with the central cloud in the Intelligent Edge Station (IES). The network, operating environment, and management system are consistent with the edge cloud, and the VPC is deployed across the center and edge to facilitate service and data collaboration in multiple scenarios. Which of the following descriptions about the Intelligent Edge Station (IES) is incorrect?

  A. It can realize one-time development, one-time release, and full-network deployment.
  B. It uses the latest on-demand, online, and rapid provisioning or synchronization of central cloud services to meet enterprise core business innovation requirements.
  C. IES is managed and operated by the customer, including delivery, installation, maintenance, and upgrades.
  D. The edge cloud distributed network enables seamless connection between enterprises and the central cloud intranet.
  C. IES is managed and operated by the customer, including delivery, installation, maintenance, and upgrades.

• Question 388:

  A government cloud big data platform uses big data technology to perform cross-field and cross-channel comprehensive data analysis, understand government service needs, continuously optimize resource allocation, enrich service content, provide personalized and accurate push services, transform passive services into active ones, and effectively improve the quality and efficiency of government services.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 389:

  Which of the following HUAWEI CLOUD security services can effectively protect game servers from host security threats and ransomware attacks?

  A. Application Firewall (WAF)
  B. Enterprise Host Security (HSS)
  C. ACL Firewall
  D. Anti-DDoS and Anti-DDoS Pro
  B. Enterprise Host Security (HSS)

• Question 390:

  When using HUAWEI CLOUD SMS to migrate a Windows host with 300 GB of data, and the source-side bandwidth is 100 Mbit/s, the theoretical migration time is approximately 15 hours.

  A. True
  B. False
  B. False