ACP-Cloud1 무료 덤프문제 온라인 액세스

When using Alibaba Cloud SLB to forward layer 7 (HTTP) service requests, SLB will replace the IP address in the HTTP header file to forward requests. Therefore, the access IP address that can be seen on the backend ECS instance is the IP address of SLB instead of the client's real IP address.

• A.FALSE
• B.TRUE

You have created two Alibaba Cloud VPCs in two different regions To establish communication between these two VPCs via the Intranet, you can________.

• A.Use the VRouter to create a new route table to enable the communication
• B.No operation is needed, as VPCs under the same account are connected through the Intranet by default
• C.Use CEN to establish communication between VPCs
• D.Create a new access rule through the Security Group to enable the communication

When forwarding layer 7 service requests using Alibaba Cloud SLB, if you have two domain names under a certain VIP, which are respectively vip.a.com and img.a.com. Now you want to activate session persistence for vip.a.com, but not for img.a.com.
To achieve this, you can select "Rewrite Cookie" mode when enabling session persistence on the console.
In this mode, you can set the cookie name in the response. Server Load Balancer will overwrite the original cookie when it discovers that a new cookie is set. The next time the client carries the new cookie to access the Server Load Balancer, the listener will distribute the request to the previously recorded backend server.

• A.FALSE
• B.TRUE

By using ApsaraDB for RDS to implement read/write splitting, which of the following can be achieved?
(Number of correct answers 2)

• A.Read requests are distributed to multiple instances.
• B.Read/write requests to the database are separated.
• C.Both read and write requests are distributed to multiple instance
• D.Write requests are distributed to multiple instances.

OSS supports deleting buckets. Before deleting a bucket, you must delete all the files in the bucket, including incomplete upload segments.

• A.FALSE
• B.TRUE