Regarding the description of purchasing a physical dedicated line, which of the following is wrong?

• A.Self-service purchase method After purchasing the physical dedicated line, there is no need to contact the operator for construction, and access to equipment in the computer room
• B.If you want to create a managed dedicated line, you can only choose the partner purchase method
• C.The physical dedicated line supports partner purchase and self-service purchase
• D.Before purchasing a dedicated line for self-service, it is recommended that you consult with the operator about the access plan and pricing plan

Comment: *

Name: *

Email: *

Verification: *

Elastic load balancing can be used with which of the following cloud services to ensure protection from external attacks and high security and reliability.

• A.DDoS high defense
• B.Cloud audit
• C.Cloud monitoring
• D.Elastic scaling

Comment: *

Name: *

Email: *

Verification: *

Which of the following is NOT the main application scenario of KMS (Key Management Service)?

• A.Core data encryption and decryption
• B.Key Information Assets Encryption and Decryption
• C.Network transmission data encryption
• D.User personal data encryption and decryption

Comment: *

Name: *

Email: *

Verification: *

High availability is not key feature of RDS.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

For financial insurance users to apply for reimbursement, they need to provide ID cards, medical documents and other materials, and automatic information entry and review and proofreading can be realized through image recognition services.

• A.TRUE
• B.FALSE

Comment: *

Name: *

Email: *

Verification: *