Oracle AI Autonomous Database 2025 Professional Intermediate Practice Exam: Medium Difficulty 2025

A development team is provisioning an Autonomous Database instance for a new application that will experience variable workload patterns throughout the day. They need to optimize costs while maintaining performance during peak hours. Which combination of features should they implement?

An e-commerce company wants to implement semantic search capabilities to allow customers to find products using natural language queries. They have product descriptions stored in their Autonomous Database. What is the recommended approach to implement this functionality?

A database administrator needs to configure an Autonomous Database to automatically handle both planned and unplanned maintenance activities while minimizing application downtime. The application requires 99.95% availability. Which architectural approach should be implemented?

A data science team needs to perform vector similarity searches on a dataset containing 10 million product embeddings. Query performance is degrading as the dataset grows. What combination of optimization techniques should be applied?

An organization needs to monitor and optimize the performance of their Autonomous Database. They notice that some queries are consuming excessive resources. Which approach should they use to identify and resolve performance bottlenecks?

A company is implementing a hybrid search solution that combines traditional relational queries with vector similarity search for a recommendation system. They need to find products that match specific category filters AND are semantically similar to a user's search query. What is the most efficient implementation approach?

A development team needs to provide secure access to an Autonomous Database for multiple applications with different security requirements. One application needs read-only access, another requires read-write access to specific schemas, and a third needs administrative privileges. What is the best approach to implement this security model?

An Autonomous Database instance is experiencing backup storage growth that is impacting costs. The organization has a requirement to retain backups for compliance purposes but wants to optimize storage costs. What strategy should be implemented?

A company needs to integrate their Autonomous Database with multiple cloud services including object storage for data loading, an API gateway for external access, and a streaming service for real-time data ingestion. What integration approach should they implement?

A database administrator needs to implement a disaster recovery strategy for an Autonomous Database that processes critical financial transactions. The Recovery Point Objective (RPO) is 1 hour and Recovery Time Objective (RTO) is 2 hours. The solution must also handle region-wide failures. What is the appropriate configuration?