Final answer:
The free tier of Azure Security Center offers continuous security assessment, actionable security recommendations, a Secure Score, basic security policy management, and integration with Azure services for improved security posture.
Step-by-step explanation:
The free tier of Azure Security Center provides essential security features that can help users protect their cloud workloads. At this level, users can gain access to a range of security features such as continuous security assessment, actionable security recommendations, and a Secure Score to help them understand their security posture and improve it. The Azure Security Center's free tier also offers basic security policy management and integrates with security features across various Azure services, helping users to maintain a robust security stance without incurring additional costs.