Final answer:
The RMF TAG is overseen by cybersecurity experts who provide guidance on the Risk Management Framework. An online KS can mean Knowledge Service or System and would be managed by the organization responsible for that platform.
Step-by-step explanation:
The RMF TAG, which refers to the Risk Management Framework Technical Advisory Group, is typically overseen by a group composed of cybersecurity professionals and stakeholders who are well-versed in the standards and practices of the RMF, as well as its implementation. These individuals come from a variety of backgrounds, including but not limited to government agencies, private sector organizations, and academia. The TAG's role often encompasses advising on the RMF practices, ensuring that they stay current with emerging threats and technologies, and sometimes providing guidance on the RMF process to organizations.
As for the term online KS, it may refer to different things depending on the context. If KS stands for Knowledge Service or Knowledge System, it could be a digital platform that provides information or services related to the RMF or other cybersecurity frameworks. In such cases, the online KS would be managed by the organization responsible for providing the knowledge resources, which could be a government body, a private company, or an educational institution.