Huawei H13-831 Online Practice Questions and Exam Preparation

Huawei H13-831 Online Questions & Answers

• Question 301:

  An enterprise deployed its application system on HUAWEI CLOUD, using the Cloud Container Engine (CCE) service and Application Operations Management (AOM) to monitor and manage cloud applications.

  One day, the OandM team noticed that the AOM workload status page showed an abnormal status, while the CCE page displayed the workload as normal.

  Which of the following statements correctly describe the possible causes? (Choose two)

  A. The application monitoring rule has been stopped.
  B. The ICAgent service is not functioning properly.
  C. The workload node time is not synchronized with the actual system time.
  D. The log quota has reached its limit.
  B. The ICAgent service is not functioning properly.
  C. The workload node time is not synchronized with the actual system time.

• Question 302:

  During the implementation of application migration to the cloud, the service switchover should be performed when the business volume is the lowest, and the impact of the service switchover on users should be minimized.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 303:

  Stateful services are complex to scale. You can make a service stateless by externalizing the state of the service into a database or distributed cache. In actual projects, all stateful services can therefore be converted to stateless services.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 304:

  The following describes the security measures of HUAWEI CLOUD Data Replication Service (DRS). Which of the following statements are correct? (Choose four)

  A. Use SSL channels to ensure encryption during data transmission.
  B. Use security groups to ensure that the access source is trusted.
  C. Encrypt sensitive and private data before saving it to the database.
  D. Manage access control for DRS through the unified Identity and Access Management (IAM) service.
  A. Use SSL channels to ensure encryption during data transmission.
  B. Use security groups to ensure that the access source is trusted.
  C. Encrypt sensitive and private data before saving it to the database.
  D. Manage access control for DRS through the unified Identity and Access Management (IAM) service.

• Question 305:

  A game company recently released a new online game product that was warmly welcomed by users after its launch. However, recently, the service often becomes disconnected, the server CPU usage is extremely high, and bandwidth utilization has suddenly increased. Which of the following is the most likely cause of this issue?

  A. Game bugs
  B. Caused by a DDoS attack
  C. Caused by server hardware failure
  D. Caused by network access policy misconfiguration
  B. Caused by a DDoS attack

• Question 306:

  Which HUAWEI CLOUD Big Data capabilities can help gaming enterprises perform operational analysis? (Choose four)

  A. Perform multi-dimensional user analysis using the Data Lake Insight (DLI) service to identify potential business value.
  B. Use Data Ingestion Service (DIS) with Flume to collect, analyze, and process gamer behavior data.
  C. Use MapReduce Service (MRS) with Flink to clean and process behavioral data.
  D. Use CloudTable to store and query user label information for targeted operational analysis.
  A. Perform multi-dimensional user analysis using the Data Lake Insight (DLI) service to identify potential business value.
  B. Use Data Ingestion Service (DIS) with Flume to collect, analyze, and process gamer behavior data.
  C. Use MapReduce Service (MRS) with Flink to clean and process behavioral data.
  D. Use CloudTable to store and query user label information for targeted operational analysis.

• Question 307:

  Fill in the blank

  HPA (Horizontal Pod Autoscaler) is used to control Pod _________.

  It is a scaling controller that periodically checks pod metrics, calculates the number of replicas required to meet the target values configured in the HPA resource, and then adjusts the target resource (such as Deployment) through the replicas field.

  Level

• Question 308:

  TP99 latency represents the longest time required to complete 99% of network requests. Suppose the total number of requests is 100, and their request times are 0.01s, 0.02s, 0.03s, and 0.04s.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 309:

  A company needs to build an online business platform to provide services to clients through the public network. Considering that the platform needs to support smooth expansion and grayscale release (online/offline feature rollout), which of the following network services should be configured?

  A. Elastic Load Balancing (ELB) ?configure backend servers to adjust traffic distribution.
  B. NAT Gateway ?translate public IP addresses through DNAT.
  C. VPC Peering ?achieve cross-VPC interconnection
  D. Virtual Private Cloud (VPC) ?supports secure interconnection between clients and the cloud.
  A. Elastic Load Balancing (ELB) ?configure backend servers to adjust traffic distribution.

• Question 310:

  In a three centers in two regions disaster recovery solution on the cloud, if the production and disaster recovery centers deploy RDS DB instances separately, the database uses an RDS primary/standby mode across databases in the same city and across AZs, and uses DRS (Data Replication Service) across regions to implement RDS database synchronization.

  A. True
  B. False
  A. True