H13-831 試験問題を無料オンラインアクセス

Huawei Cloud APM application performance monitoring uses the Apdex value to measure the performance of the application.
When the Apdex value is within which range of the following options, it means that the user experience is poor?

• A.1≤Apdex <2
• B.0≤Apdex <0.3
• C.0.75≤Apdex <1
• D.0.3≤Apdex <0.75

HUAWEI CLOUD EVS service supports the conversion of disk types from ordinary IO disks to ultra-high IO disks.

• A.False
• B.True

Monitoring data aggregation refers to the process in which cloud monitoring calculates the maximum, minimum, average, sum, or variance value of the original sampling index mining in a fixed period and persists the results. How long is this calculation period?

• A.7 days
• B.1 day
• C.One hour
• D.4 hours

In the big data offline processing scheme architecture, the batch processing engine is used to achieve high-performance offline batch processing job operation.
Which of the following HUAWEI CLOUD big data offline batch processing engines can be used to process SQL jobs?

• A.MapReduce
• B.Spark SQL
• C.Spark
• D.Hive

How to avoid single points of problems caused by the failure of the ELB service itself when users design the network architecture on HUAWEI CLOUD

• A.It is impossible to avoid a single point problem caused by the failure of the ELB service itself.
• B.The ECS at the back end of the ELB instance can be machines in different availability zones, thereby improving local availability.
• C.Create multiple instances of B in different regions and provide services to external parties through DNS polling to improve cross-regional availability.
• D.Create multiple ELEs in the same region (Region) to provide external services through DNS polling, thereby improving local availability.