Free Access Huawei.H13-831_V2.0.v2026-01-07.q101 Practice Test (Page 6)

Question 21

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.Spark

B.MapReduce

C.Hive

D.Spark SQL

Question 22

A company deployed its own e-commerce system using HUAWEI CLOUD services, and stored daily transaction records in HUAWEI CLOUD 0BS, accumulating day by day, taking up a lot of storage space, and more than a year of transactions Records are hardly used any further. Which of the following ways can tenants change the storage type to minimize costs? (Multiple choice)

A.Automatically convert objects from one year ago to low-frequency access storage through the lifecycle management configuration of the 0BS service.

B.by calling the OBS 's SDK will be a year of object storage type into archival storage.

C.by calling the OBS 's SDK will be a year of object storage types into low-access memory.

D.Automatically convert objects from one year ago to archive storage through the lifecycle management configuration of the 0BS service.

Question 23

In the following description of the performance indicators of Huawei Cloud heterogeneous computing, which one is not an indicator that GPU heterogeneous computing needs to pay attention to?

A.NVLink bandwidth

B.Memory bandwidth

C.Single chip precision number

D.Resolution

Question 24

HUAWEI CLOUD DDS service has rich architecture types. Which of the following descriptions about DDS architecture selection are correct? (Multiple choice)

A.A customer's data volume has reached the terabyte level, and there will be greater data storage requirements in the future, which is suitable for the use of Huawei Cloud DDS replica set architecture.

B.The customer's business data volume is about 100GB, which requires high availability, and is suitable for using the HUAWEI CLOUD DDS cluster architecture.

C.Individual developer customers need to use MongoDB to develop and test application functions, which is suitable for using Huawei Cloud DDS single-node architecture.

D.When customers originally used MongoDB services from other public cloud factories and migrated to Huawei Cloud DDS under the same business scenario, the architecture selection does not need to be changed too much.

Question 25

Which of the following are typical application scenarios for PostgreSQL data? (Multiple choice)

A.Geographical location application system

B.Financial insurance system

C.Research project information system

D.Internet e-commerce panic buying system.

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