H13-831_V2.0 試験問題を無料オンラインアクセス

A company uses the RDS for mysql service of HUAWEI CLOUD. As the amount of data increases, the disk of the RDS instance is found to be full. Which of the following methods can be used to solve it? (Multiple choice)

• A.If the binlog log file occupies too much, you can contact a technician to clear the local binlog log to free up disk space.
• B.Expand the disk storage space size.
• C.Change the storage type to super high 10, and then expand the disk capacity.
• D.You can delete useless historical table data to free up space.

When the consumer micro service developed by CSEJavaSDK is used to call the provider micro service, the consumer will first send the REST request to the service center. It is then forwarded to the provider by the service center.

• A.True
• B.False

Monitoring data aggregation refers to the process in which cloud monitoring calculates the maximum, minimum, average, sum, or variance value of the original sampling index mining in a fixed period and persists the results. How long is this calculation period?

• A.7 days
• B.1 day
• C.4 hours
• D.One hour

The user created a 10.201.0.0/16 network segment VPC in the user's HUAWEI CLOUD account.
In this VPC he created a 10.201.31.0/24 network segment subnet, when he created a new ECS host, he cannot configure the private IP address of 10.201.31.6. Which of the following is the possible reason?

• A.Private IP 10.201.31.6 has been occupied by other interfaces.
• B.Private IP 10.201.31.6 was blocked by the subnet ACL due to the security of the network platform.
• C.Private IP 10.201.31.6 is reserved by HUAWEI CLOUD's network segment planning.
• D.Private IP 10.201.31.6 is not within the range of the subnet segment.

Which of the following descriptions about the comparison of OLTP and OLAP features is wrong?

• A.OLAP database is mainly for analysis purposes.
• B.OLAP database to store the amount of data is usually several H than OLTP large database.
• C.OLAP database is more suitable for high-level decision makers than OLTP database.
• D.There are few data update operations in OLTP databases.