Online Access Free Huawei.H13-821_V2.0.v2022-11-26.q166 Practice Test (Page 15)

Which of the following options can implement offline VMware virtualization environment backup data to the cloud?

A.Cloud backup service CBR

B.Cloud server backup CSBS

C.Cloud hard disk service EVS

D.Dedicated distributed storage service DSS

Huawei Cloud DWS is a cloud service product based on Huawei's self-developed enterprise-level database GaussDB.

A.True

B.False

Regarding the description of GeminiDB for Cassandra materialized views, which of the following statements is incorrect?

A.The data update of the materialized view is real-time

B.The materialized view and the source data table have the same read performance

C.The write performance of the materialized view is lower than the normal list

D.Materialized views may cause high load on local nodes

ELB instances support load balancing services for elastic cloud servers in multiple subnets under the same VPC.

A.False

B.True

Which of the following scenarios is GeminiDB is suitable for? (Multiple choice)

A.Data redundancy across AZ is required to ensure reliability

B.Need super write performance

C.Requires computing resources and storage resources to support independent expansion

D.Need to support data models such as documents, wide tables, data structures, time series, etc.

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