H13-831_V2.0 무료 덤프문제 온라인 액세스

During the Spring Festival travel season, when a ticketing website was grabbing tickets, the website was paralyzed due to the huge increase in instant visits. Which of the following microservice governance methods can effectively deal with traffic peaks and prevent system overloads from crashing?

• A.Downgrade
• B.Current limit
• C.Load balancing
• D.Fault tolerance

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 is not within the range of the subnet segment.
• 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 has been occupied by other interfaces.

Which of the following API interfaces means to obtain shopping cart product information?

• A.GET /cats/ {customerld}/items.
• B.POST /cats/ {customerld}/items
• C.Delete /cats/ {customerld}/items/ {id}
• D.PUT /cats/{customerld/items

User use Huawei cloud DRS services, which can quickly migrate local database or RDS instance to another RDS instance, which of the following is not the migration patterns that DRS supported?

• A.Incremental data migration
• B.Full data migration
• C.Backup data migration
• D.Filter data migration

The ECS elastic cloud server automatically created by the HUAWEI CLOUD AS Elastic Scaling Service will not be scheduled to the dedicated host.

• A.FALSE
• B.TRUE