918 お客様のコメント
質問 1：
An enterprise customer purchased a dedicated line service to connect the VPC on the cloud and the IDC network under the cloud, due to business expansion. A new VPC needs to be added, and the new VPC also needs to communicate with the IDC network under the cloud. In order to save costs, users who want to reuse the current private line services, which of the following solutions are correct? (Multiple choice)
A. A new dedicated line must be purchased.
B. The CIDR of the newly added VPC needs to be added to the "this terminal network" of the cloud dedicated line service.
C. It is necessary to add routing rules for CIDR whose destination address is VPC in the customer IDC gateway.
D. Establish a peer-to-peer connection between the newly added VPC and the existing VPC and add a routing rule that the destination address is the IDC network when configuring the peer-to-peer connection route.
正解：B,C,D
質問 2：
An enterprise plans to configure a management network in a VPC, and at the same time deploy web services in this VPC, so Internet traffic and background management traffic must be allowed. Enterprise network management interface can only hope to receive the specified IP address ssh login, and web services IP can handle any Internet IP address visit.
Which of the following options can be used to achieve this requirement in a host?
A. The enterprise should create a host network interface, connect to two subnets, and configure different addresses and security groups.
B. It is impossible for a single host to have two IP addresses.
C. The enterprise should create two network interfaces for the host in different subnets and configure their own security groups for access control.
D. The enterprise should create two network interfaces in the same subnet and security group and configure different IP addresses respectively.
正解：A
質問 3：
When the user uses the Huawei Cloud 0ST tool to migrate the object storage.
Which of the following situations requires resource assessment in the migration material?
A. The data capacity in the source bucket exceeds 3T, and the number of objects exceeds 3 million.
B. The data capacity in the source bucket exceeds 5T, and the number of objects exceeds 5 million.
C. The data capacity in the source bucket exceeds 1T, and the number of objects exceeds 3 million.
D. The data capacity in the source bucket exceeds 3T, and the number of objects exceeds 5 million.
正解：D
質問 4：
A start-up company is mainly engaged in live broadcast business, and mobile live broadcast is based on the https protocol (HTTP- based streaming media transmission protocol). The video stream is cut into multiple ts small files and transmitted via http, and the live broadcast service is deployed on Huawei Cloud.
To ensure the quality of the live broadcast, which of the following solutions are recommended for tenants?
A. Store the ts file in the SFS file storage. It is easy to share with customers and configure CDN acceleration at the same time.
B. The ts file data by courier service to users. Configure CDN acceleration at the same time.
C. Store the ts file in the local high-speed storage. Configure CDN acceleration at the same time.
D. Store the ts file in OBS. Configure CDN acceleration at the same time.
正解：D
質問 5：
Which of the following high-availability architectures does Huawei Cloud RDS for SQL Server database instance use?
A. Availability group
B. Mirror
C. Transactional replication
D. Log Shipping
正解：B
質問 6：
Which of the following is not a relational database engine?
A. SQL engine
B. Index Engine
C. Execution engine
D. Storage Engine
正解：B
質問 7：
For scenarios where the user business needs to store billions of rows and millions of columns of large table data, and real-time level read and write access to the large table data, which of the following big data components can be used?
A. Hive
B. YARN
C. Hbase
D. HDFS
正解：C
質問 8：
What indicators are currently covered by HUAWEI CLOUD RDS monitoring? (Multiple choice)
A. Number of client connections
B. Number of database connections
C. CPU utilization
D. Disk IO
正解：A,B,C,D
質問 9：
Huawei Cloud's cloud leased line service can provide BGP connection. Which of the following descriptions about the related configuration and features of the cloud leased line is wrong?
A. In the case of multi-link, BGP can realize automatic failover.
B. Huawei Cloud supports BGP load sharing.
C. Huawei Cloud AS number is 64512.
D. To ensure the security of BGP connections, MD5 parameters need to be configured.
正解：D
An enterprise customer purchased a dedicated line service to connect the VPC on the cloud and the IDC network under the cloud, due to business expansion. A new VPC needs to be added, and the new VPC also needs to communicate with the IDC network under the cloud. In order to save costs, users who want to reuse the current private line services, which of the following solutions are correct? (Multiple choice)
A. A new dedicated line must be purchased.
B. The CIDR of the newly added VPC needs to be added to the "this terminal network" of the cloud dedicated line service.
C. It is necessary to add routing rules for CIDR whose destination address is VPC in the customer IDC gateway.
D. Establish a peer-to-peer connection between the newly added VPC and the existing VPC and add a routing rule that the destination address is the IDC network when configuring the peer-to-peer connection route.
正解：B,C,D
質問 2：
An enterprise plans to configure a management network in a VPC, and at the same time deploy web services in this VPC, so Internet traffic and background management traffic must be allowed. Enterprise network management interface can only hope to receive the specified IP address ssh login, and web services IP can handle any Internet IP address visit.
Which of the following options can be used to achieve this requirement in a host?
A. The enterprise should create a host network interface, connect to two subnets, and configure different addresses and security groups.
B. It is impossible for a single host to have two IP addresses.
C. The enterprise should create two network interfaces for the host in different subnets and configure their own security groups for access control.
D. The enterprise should create two network interfaces in the same subnet and security group and configure different IP addresses respectively.
正解：A
質問 3：
When the user uses the Huawei Cloud 0ST tool to migrate the object storage.
Which of the following situations requires resource assessment in the migration material?
A. The data capacity in the source bucket exceeds 3T, and the number of objects exceeds 3 million.
B. The data capacity in the source bucket exceeds 5T, and the number of objects exceeds 5 million.
C. The data capacity in the source bucket exceeds 1T, and the number of objects exceeds 3 million.
D. The data capacity in the source bucket exceeds 3T, and the number of objects exceeds 5 million.
正解：D
質問 4：
A start-up company is mainly engaged in live broadcast business, and mobile live broadcast is based on the https protocol (HTTP- based streaming media transmission protocol). The video stream is cut into multiple ts small files and transmitted via http, and the live broadcast service is deployed on Huawei Cloud.
To ensure the quality of the live broadcast, which of the following solutions are recommended for tenants?
A. Store the ts file in the SFS file storage. It is easy to share with customers and configure CDN acceleration at the same time.
B. The ts file data by courier service to users. Configure CDN acceleration at the same time.
C. Store the ts file in the local high-speed storage. Configure CDN acceleration at the same time.
D. Store the ts file in OBS. Configure CDN acceleration at the same time.
正解：D
質問 5：
Which of the following high-availability architectures does Huawei Cloud RDS for SQL Server database instance use?
A. Availability group
B. Mirror
C. Transactional replication
D. Log Shipping
正解：B
質問 6：
Which of the following is not a relational database engine?
A. SQL engine
B. Index Engine
C. Execution engine
D. Storage Engine
正解：B
質問 7：
For scenarios where the user business needs to store billions of rows and millions of columns of large table data, and real-time level read and write access to the large table data, which of the following big data components can be used?
A. Hive
B. YARN
C. Hbase
D. HDFS
正解：C
質問 8：
What indicators are currently covered by HUAWEI CLOUD RDS monitoring? (Multiple choice)
A. Number of client connections
B. Number of database connections
C. CPU utilization
D. Disk IO
正解：A,B,C,D
質問 9：
Huawei Cloud's cloud leased line service can provide BGP connection. Which of the following descriptions about the related configuration and features of the cloud leased line is wrong?
A. In the case of multi-link, BGP can realize automatic failover.
B. Huawei Cloud supports BGP load sharing.
C. Huawei Cloud AS number is 64512.
D. To ensure the security of BGP connections, MD5 parameters need to be configured.
正解：D
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