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

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Which of the following description about the ELB configuration is incorrect?

• A.Configure a listening policy when you create a listener
• B.Select IP when adding elastic load balancer
• C.Configurable health check timeout
• D.Selecting session retention when configuring listener

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Compared to self-built database, which one is not an RDS advantage?

• A.Flexibility
• B.Users install the database independently
• C.ready to use
• D.Easy management

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The cloud disk backup service can create backups for cloud disks, utilize the backup data to roll back the cloud drive to ensure the accuracy and security of user data to ensure the security of your data.

• A.False
• B.True

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Which of the following scenarios can object storage services be applied to?

• A.Backup and archive
• B.Enterprise cloud disk
• C.Video surveillance
• D.Video on demand

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