When an event is investigated, which type of data provides the investigate capability to determine...

 Full packet capture provides the complete recording of all the packets that are transmitted over the network. This data is essential for in-depth analysis during an investigation, as it allows investigators to reconstruct the session, observe the content of the traffic, and determine if data exfiltration has occurred.

Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) study materials would typically cover the importance of full packet capture in network forensics and incident response.