Prevention and Mitigation are not phases of the incident response lifecycle. They are proactive measures taken to prevent incidents from occurring or to minimize their impact.

The primary goal of the detection and analysis phase is to identify and contain the incident to prevent it from spreading and causing further damage.

Penetration testing is not a common method for detecting incidents. It is a proactive measure used to identify vulnerabilities in a system before they can be exploited by attackers.

The primary goal of the containment and eradication phase is to eradicate the incident and restore normal operations as quickly as possible.

Firewalls are not used for eradicating incidents. They are used to prevent unauthorized access to a network or system.

The primary goal of the recovery and post-incident review phase is to conduct a post-incident review to learn from the incident and prevent future incidents from occurring.

Penetration testing is not a common method for conducting a post-incident review. It is a proactive measure used to identify vulnerabilities in a system before they can be exploited by attackers.

The primary goal of the prevention and mitigation phase is to prevent future incidents from occurring by implementing security controls and measures.

Penetration testing is not a common method for preventing future incidents. It is a proactive measure used to identify vulnerabilities in a system before they can be exploited by attackers.

The role of an Incident Response Team (IRT) is to detect and contain incidents, eradicate incidents and restore normal operations, and conduct post-incident reviews to learn from incidents.