- A Performance optimization
- B Scalability considerations
- C Recovery mechanisms
- D Security implementation
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Answer:
D
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Security implementation is an aspect of physical database design.
It involves defining access control mechanisms and security levels for the database objects.
This ensures that only authorized users have appropriate access to the data and protects the confidentiality, integrity, and availability of the database.
Security measures may include user authentication, authorization roles, encryption, and auditing functionalities.
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