GIAC Response and Industrial Defense (GRID) 認定 GRID 試験問題:

1. How does threat intelligence contribute to better incident response in ICS environments?

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

2. Which of the following best describes the purpose of the containment phase in an ICS incident response process?

A) To monitor system usage
B) To prevent the spread of an incident to other systems
C) To increase production speed
D) To disable system updates

3. Which type of threat is often identified during threat hunting exercises in ICS environments?

A) Social engineering attacks
B) Phishing emails
C) Physical security breaches
D) Advanced persistent threats (APTs) that attempt to remain hidden while gathering intelligence

4. Which of the following is a recommended practice for maintaining visibility in an ICS environment?

A) Disconnecting devices from the network
B) Removing network access for all users
C) Continuously monitoring network traffic to detect new or unauthorized devices
D) Using unmonitored third-party software

5. Why is it important to document the incident response process in an ICS environment?

A) To improve employee productivity
B) To monitor financial performance
C) To provide a record for auditing and improving future incident response efforts
D) To reduce system performance

質問と回答：