Which of the following types of attacks can be prevented by the Anti-DDoS traffic cleaning service?

• A.SYN Flood attack
• B.TCP connection exhaustion attack
• C.HTTP Get/ Post Flood attack
• D.Malformed packets

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When the system disk is faulty, the cloud disk can be created through the backup of the system disk and mounted as a system disk on the cloud server.

• A.True
• B.False

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Cloud drive backup does not support batch backup of cloud drives.

• A.False
• B.True

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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

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After the ECS is successfully created, if the size does not meet the requirements, you can change the specifications of the ECS.

• A.False
• B.True

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