Free Access Huawei.H13-811_V3.5.v2026-04-25.q109 Practice Test (Page 20)

Question 91

A user uses Huawei Cloud Elastic Cloud Server to build a business website. The backend uses Huawei Cloud relational database to store business data. When the database is configured correctly, it is found that the business website cannot communicate with the database. Which of the following possible scenarios is wrong?

A.The relational database port configured for the business website in the elastic cloud server is wrong and communication cannot be normal

B.The elastic cloud server and relational database are in two different security groups. The security group does not open the connection port, so normal communication is not possible.

C.The password of the elastic cloud server is different from the password of the relational database, so normal communication is not possible.

D.The ECS and the relational database are in two different VPCs, and peer connections are not configured, so they cannot communicate normally.

Question 92

What are Regions usually divided on?

A.Cluster Server

B.Geographic location and network latency

C.Available to go (AZ)

Question 93

In order for a user to remotely connect to an ECS running the Linux operating system via SSH, which of the following ports should be opened in the security group inbound direction?

A.22

B.53

C.80

D.3389

Question 94

Which of the following descriptions of the characteristics of cloud computing scenarios is wrong?

A.Users can upload local photos to the cloud album anytime and anywhere

B.Cloud Music can provide thousands of music resources, and users can choose songs to listen to according to their preferences.

C.Cloud documents allow multiple people to edit documents at the same time, and the documents do not need to be saved locally, which is safe and reliable.

D.Cloud video can provide thousands of video resources, and users need to download the videos to their local computer before watching them.

Question 95

The cloud service purchased by the user only includes the operating environment of the application. Which of the following modes does this scenario belong to?

A.PaaS

B.NaaS

C.SaaS

D.IaaS

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Question 91

Question 92

Question 93

Question 94

Question 95

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