Which two statements accurately describe the relationship between Database Management and metrics collected in OCI Monitoring service?

1. A. Database Management retrieves performance data exclusively from the OCI Monitoring service and does not directly query the database.
2. B. Database Management directly queries the database for detailed performance data and supplements it with metrics from the OCI Monitoring service.
3. C. Database Management's data collection is completely independent of the OCI Monitoring service.
4. D. Database Management relies on custom metrics uploaded to OCI Monitoring by the user in order to provide its monitoring features.

Correct Answer: BC

Which statement accurately reflects the impact of applying an Oracle-provided patch to the operating system on an Exadata Database Service instance using the Oracle Cloud Infrastructure (OCI) console?

1. A. The OCI console-initiated patch process only updates the database software, leaving the underlying OS untouched.
2. B. The OCI console-initiated patch process automatically updates both the database software and the underlying operating system on all compute and storage nodes concurrently.
3. C. The OCI console-initiated patch process updates the database software and the OS, allowing for a rolling update strategy on the database nodes, minimizing downtim
4. D. Storage nodes are updated separately.
5. E. The OCI console-initiated patch process only patches the storage servers; database nodes require manual OS patching.

Correct Answer: C

Which statement best describes the principle of least privilege as it applies to table security management in Oracle NoSQL Database Cloud Service?

1. A. Granting all users full administrative access to all tables to simplify management.
2. B. Granting users only the minimum set of permissions required to perform their assigned tasks on specific tables.
3. C. Encrypting all tables with the highest level of encryption, regardless of the sensitivity of the data.
4. D. Regularly backing up all tables and storing the backups in a publicly accessible location.

Correct Answer: B

You need to implement a backup and recovery strategy for your MySQL HeatWave Database System. What is the recommended method for backing up and restoring your HeatWave cluster?

1. A. Manually copying the data files from the HeatWave cluster's storage.
2. B. Using the OCI Object Storage service for storing manual database dumps.
3. C. Utilizing OCI Database backups, which include both the MySQL Database System and the HeatWave cluster.
4. D. Relying solely on MySQL replication to another MySQL instance.
5. E. Using the MySQL Enterprise Backup tool directly on the HeatWave nodes.

Correct Answer: C