Free Access Huawei.H13-831_V2.0.v2026-01-07.q101 Practice Test (Page 11)

Question 46

Which of the following scenarios does the Huawei Cloud DRS service not support online migration?

A.Migrate the HUAWEI CLOUD DDS instance to the user's local MongoDB database.

B.Migrate the sharded cluster MongoDB database to the DDS community edition cluster.

C.Migrate from the user's local Oracle database to RDS for PostgreSQL.

D.Use VPN network to migrate SQL Server to RDS for MySQL on HUAWEI CLOUD

Question 47

Huawei Cloud ELB provides traffic distribution services for multiple ECS instances. It has high availability,low cost,Safe and reliable features.
Which of the following descriptions of Huawei Cloud ELB features are correct? (Multiple choice)

A.Support for disaster recovery in the same city

B.Support elastic expansion based on application load.

C.Provide free anti-DDoS attack capability above 20G.

D.No need to purchase expensive load balancing equipment at one time.

Question 48

The user has applied for separate Huawei Cloud accounts for the two departments. VPC1 (CIDR.192.168.0.0/16) and 2 subnets: SubnetA (192.168.1.0/) are created in account A.24), SubnetB (192.168.10.0/24), account B created VPC2 (CIDR: 192.168.0.0/16) and 2 subnets:
SubnetX (192.168.10.0/24), SubnetY (192.168.100.0/24): Due to business needs. SubnetA and SubnetX need network interoperability. The user understands that Huawei Cloud provides peer- to-peer connection capabilities and configures it according to the known manual, but it has not been able to achieve the goal.
Which of the following is the most likely reason?

A.Peer-to-peer connection can only be used between VPCs under the same account and cannot be used for different accounts.

B.There is overlap between the subnet segments that need to communicate, and the peer-to-peer connection cannot take effect.

C.The subnet network segment that needs to be interconnected overlaps with other subnet segments in the VPC, and the peer-to-peer connection cannot take effect:

D.Peer-to-peer connection can only connect the entire CIDR segment of the two VPCs and cannot be configured for the subnet segment.

Question 49

Which options are correct in the following description of PostgreSQL database? (Multiple choice)

A.The transactional nature of PostgreSQL is close to that of Oracle database.

B.PostgreSQL does not support SQL operations JSON or XML.

C.PostgreSQL does not support functional indexes.

D.PostgreSQL is an open source database.

Question 50

An advertising design company has a large number of design documents stored on HUAWEI CLOUD 0BS, and the company's ECS instance (in the same area) also needs to access the documents in OBS.
As the public network access is affected by the network quality, it is decided to use the intranet domain name to access 0BS. Which of the following methods can tenants use to access the files in the 0BS bucket via the intranet domain name?

A.The ECS instance directly accesses the bucket resources by configuring the internal DNS domain name of 0BS.

B.ECS instances directly access the bucket resources through the 0Bs regional intranet IP.

C.ECS instances directly access the bucket resources through the internal domain name of the 0Bs VPC.

D.The ECS instance accesses the 0BS bucket resources nearby through the accelerated method of CDN.

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Question 46

Question 47

Question 48

Question 49

Question 50

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