B. Use Event Monitoring to extract event data to on-premise systems.
D. Use Weekly Export to extract transactional data to on-premise systems.

B. Use Event Monitoring to extract event data to on-premise systems.

Event Monitoring in Salesforce provides detailed logging of various user activities and system events, such as file downloads, logins, and logouts. This aligns with UC's need to export operational data related to security events.
It allows the organization to track and analyze usage patterns and security-related events, which can then be exported to on-premise systems for further analysis, compliance, and archival purposes.
D. Use Weekly Export to extract transactional data to on-premise systems.

Salesforce's Weekly Export service is designed to export a snapshot of most data, including standard and custom object records, from Salesforce. This would cover the export of sales data such as accounts and opportunities.
The data is provided in a series of CSV files, making it easy to import into other systems or for archival purposes. This service can be scheduled to run automatically on a weekly basis, meeting UC's requirement for regular data export....

Use Event Monitoring to extract event data to on-premise systems (Option B): Event Monitoring in Salesforce provides detailed logging of various user activities, including file downloads, logins, logouts, and more. This feature aligns well with UC's need to export operational data related to security events. It allows the company to track and analyze usage patterns, system performance, and security-related events, which can then be exported to on-premise systems for further analysis and archiving.

Use Weekly Export to extract transactional data to on-premise systems (Option D): Salesforce's Weekly Export service is a tool that allows organizations to manually or automatically export their Salesforce data on a weekly basis. This service would be suitable for exporting UC's sales data, including accounts and opportunities. The data is provided in a series of CSV files, making it easy to import into other systems or for archival purposes.

"The security requirement also calls for exporting key operational data that includes events such as file downloads, logins, logouts, etc"

Correct answer would be:
Use Event Monitoring to extract event data to on-premise systems.