H13-831-ENU 무료 덤프문제 온라인 액세스

Which of the following is not a capability of the " Cloud DBA" function of HUAWEI CLOUD RDS instances?

• A.Emergency restart of the database
• B.Database hardware tuning
• C.Database deadlock check
• D.Database engine check

When a company chooses to use VPN to access resources on the cloud, it needs to have a fixed public IP address to establish a connection with Huawei Cloud.

• A.True
• B.False

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.HDFS
• B.YARN
• C.Hive
• D.Hbase

Which of the following scenarios does not reflect the characteristics of cloud native applications?

• A.A game platform uses container technology to obtain the ability to quickly release service resources during peak business periods and solves the problem of low resource utilization under peak loads.
• B.An enterprise needs to transform offline systems into microservices and migrate to the cloud. In order to shorten the development cycle, use DevOps to develop and transform services.
• C.The version of an e-commerce platform is frequently released and updated. In order to solve the problem of customer loss during system upgrade and maintenance, the container gray-scale release method is used to achieve smooth version switching.
• D.A small website uses virtual machines to deploy services. In order to cope with the problem of overload caused by the sudden increase in traffic during peak hours, elastic scaling is used to automatically expand the virtual machine resources.

HUAWEI CLOUD tenant administrators need to authorize their sub-accounts to only change the permissions of ECS instance specifications. Which of the following types of IAM account policies is recommended?

• A.Custom strategy
• B.RBAC strategy
• C.Fine-grained strategies
• D.Use AD domain control strategy