Which of the following options is the default port of the MySQL database instance?

• A.3306
• B.1433
• C.80
• D.5432

Comment: *

Name: *

Email: *

Verification: *

Which of the following descriptions about public clouds is wrong?

• A.Public cloud is a cloud built by enterprises using their own infrastructure
• B.Public cloud can have many tenants at the same time
• C.Public cloud can optimize resources on a large scale
• D.The public cloud is generally available via the Internet

Comment: *

Name: *

Email: *

Verification: *

What management functions does Elastic Load Balance support?

• A.Query load balancer
• B.Create a load balancer
• C.Adjust bandwidth
• D.Delete load balancer

Comment: *

Name: *

Email: *

Verification: *

What needs to be created to communicate between two VPCs?

• A.SNAT
• B.Work order
• C.EIP
• D.Peer-to-peer connection

Comment: *

Name: *

Email: *

Verification: *

published APIs, after modifying the API information, No need to republish.

• A.mistake
• B.True

Comment: *

Name: *

Email: *

Verification: *