Public Key Infrastructure (PKI) Practice Exam 2025 - Free PKI Practice Questions and Study Guide

The correct choice highlights a key principle of authority and responsibility within the framework of network security management. The Trusted Agent (TA) is specifically designed to manage sensitive information and operational aspects of the NIPRNet ASCL (Automated Systems Control List). If the TA is unable to reset it, that limitation stems from established protocols, which are in place to ensure security and integrity.

In this context, the Executive Technical Authority (ETA) does not have the mandate to intervene in situations where a TA cannot perform a specific task, such as resetting an ASCL with an unlock code. The structure of authority typically requires that specific recovery or reset functions be conducted solely by the TA or designated personnel, adhering to predefined authority lines. This maintains clear responsibility and accountability within the security framework, which is essential to protecting sensitive data and preventing unauthorized access.

Options that suggest the ETA could intervene either imply an unauthorized action or create ambiguity regarding operational boundaries, which the system relies on to effectively manage security. This clear delineation of authority helps to maintain the overall security posture of the NIPRNet environment.