A cloud administrator is considering methods for securing the cloud infrastructure. Which three statements about data pl

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A cloud administrator is considering methods for securing the cloud infrastructure. Which three statements about data plane protection are true? (Choose three.)

A. You must preplan security policies and test them thoroughly before you implement them in an automated fashion.
B. Define security policies after the creation of virtual machine environments.
C. Storing sensitive information on the cloud is permissible as long as the data center architecture is resilient.
D. Out-of-date corporate security policies contribute to data exposure.
E. Encrypting data at rest on the disk is extremely helpful in assuring data protection within a cloud-based data center.
F. Data encryption is enforced only when an application requires it.