GIAC Response and Industrial Defense (GRID) - GRID Exam Questions [2026]

QUESTION NO: 1
In ICS environments, what is the primary advantage of using anomaly-based detection systems?

A. They improve system performance B. They can detect unknown threats by identifying deviations from normal behavior C. They require no configuration or monitoring D. They are cheaper than signature-based detection systems

Correct Answer: B

QUESTION NO: 2
Which of the following is a best practice for deploying detection tools in ICS environments?

A. Use detection tools only during system updates B. Disable detection tools during regular operation to avoid false positives C. Regularly review detection tool logs and alerts to ensure that potential threats are identified and investigated promptly D. Only deploy detection tools after a security breach has occurred

Correct Answer: C

QUESTION NO: 3
How does threat intelligence contribute to better incident response in ICS environments?

A. By increasing system speed B. By reducing the need for system backups C. By providing real-time data on threat actors, vulnerabilities, and tactics, enabling faster and more effective incident response D. By eliminating network traffic

Correct Answer: C

QUESTION NO: 4
What is the primary purpose of sharing threat intelligence across different organizations in the ICS sector?

A. To increase collaboration and improve the collective defense of critical infrastructure B. To decrease system performance C. To monitor employee behavior D. To reduce the number of devices in the network

Correct Answer: A

QUESTION NO: 5
Which of the following steps should be taken first when responding to a cybersecurity incident in an ICS environment?

A. Shut down all systems B. Restart the network C. Replace all hardware D. Identify and analyze the affected systems

Correct Answer: D

QUESTION NO: 6
How can threat intelligence help prioritize security efforts in ICS environments?

A. By reducing system storage B. By identifying the most critical threats and focusing resources on addressing them C. By increasing the frequency of backups D. By minimizing employee interactions

Correct Answer: B

QUESTION NO: 7
Which of the following best describes tactical threat intelligence in the context of ICS security?

A. Guidelines for increasing system performance B. Detailed information about the tactics, techniques, and procedures (TTPs) used by attackers C. Information about daily operational tasks D. Strategies for increasing employee engagement

Correct Answer: B

QUESTION NO: 8
How can strategic threat intelligence benefit ICS decision-makers?

A. By improving system efficiency B. By managing day-to-day operations C. By providing long-term insights into emerging trends, risks, and geopolitical factors that influence security strategy D. By eliminating the need for hardware updates

Correct Answer: C

QUESTION NO: 9
Why is it important to share threat intelligence with government agencies in the ICS sector?

A. To increase system latency B. To manage employee schedules C. To ensure national critical infrastructure is protected from emerging threats D. To improve financial performance

Correct Answer: C