156-315.81.20 Identity Awareness Practice Question
An administrator needs to implement Identity Awareness in a large environment with multiple Active Directory domains. Which method ensures the most efficient identity retrieval without requiring client-side agent installations on every workstation?
⚠ Common exam trap
Candidates often choose 'Identity Agents' for speed, ignoring the requirement that the solution must not require client-side installations, which immediately disqualifies agents and points to AD Query.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Active Directory Query (AD Query)
Active Directory Query (AD Query) is the optimal choice here as it leverages WMI/RPC to monitor domain controller security logs for Kerberos/NTLM authentication events. This agentless approach provides real-time identity mapping across complex domain topologies without the administrative overhead of deploying and maintaining Identity Agents on thousands of endpoints, ensuring seamless scalability and minimal impact on user systems.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Identity Agent
Why it's wrong here
Identity Agents require software deployment on every end-user workstation, which significantly increases the management overhead in a large environment. While highly accurate, the administrative burden of ensuring all clients are updated and functional makes this less efficient than agentless methods for initial identity gathering across a wide enterprise.
- ✗
Browser-Based Authentication
Why it's wrong here
Browser-based authentication forces users to manually provide credentials via a captive portal when accessing resources. This disrupts the user experience and is not considered a transparent identity acquisition method compared to AD Query, which handles authentication background processing silently without user interaction or manual portal logins.
- ✓
Active Directory Query (AD Query)
Why this is correct
AD Query enables the Security Gateway to identify users by monitoring domain controller security logs for authentication events. This method is completely agentless, highly scalable across multi-domain environments, and provides transparent identity mapping without needing to install any software on the individual workstations within the corporate network.
- ✗
Remote Access VPN
Why it's wrong here
Remote Access VPN is intended specifically for off-network connectivity, not for internal user identification. Relying on VPN tunnels for local network identity would require users to connect unnecessarily, adding latency and complexity, and it does not provide a comprehensive solution for identifying users already connected to the internal LAN.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official Check Point exam blueprint
This 156-315.81.20 practice question is part of Courseiva's free Check Point certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 156-315.81.20 exam.