FREE DOD Cybersecurity & Incident Response Questions and Answers

Question 1

What is the primary goal of incident response?

Accepted Answer

To minimize damage and reduce recovery time and costs

Answer

The primary goal of incident response is to effectively manage and contain security incidents to limit their negative impact on an organization. This involves quickly identifying, containing, and eradicating threats, then recovering affected systems and data efficiently. By doing so, incident response aims to minimize financial losses, operational disruption, and reputational damage.

Question 2

What is a typical first step in an incident response plan?

Accepted Answer

Identification of the incident

Answer

The first crucial step in any incident response plan is the identification phase, where an organization detects and confirms that a security incident has occurred. This involves monitoring systems for anomalies, analyzing alerts, and determining the nature and scope of the potential breach. Accurate and timely identification is essential for initiating an effective response.

Question 3

What should be done during the recovery phase of incident response?

Accepted Answer

Restore systems to normal and improve security controls

Answer

During the recovery phase of incident response, the focus shifts to bringing affected systems and services back to full operational status. This includes restoring data from backups, verifying system integrity, and implementing any necessary patches or configuration changes. Crucially, this phase also involves strengthening security controls to prevent similar incidents in the future.

Question 4

What is the role of a security information and event management (SIEM) system in incident response?

Accepted Answer

It helps detect, analyze, and respond to security incidents

Answer

A Security Information and Event Management (SIEM) system centralizes and analyzes security logs and event data from various sources across an organization's IT infrastructure. By correlating this data, SIEM can detect suspicious activities, generate alerts, and provide insights into potential security incidents. This capability significantly enhances an organization's ability to identify, investigate, and respond to threats in real-time.

Question 5

What is the purpose of containment during an incident response?

Accepted Answer

To prevent the incident from spreading

Answer

Containment is a critical phase in incident response aimed at limiting the scope and impact of a security incident. The goal is to stop the attack from spreading further within the network or to other systems. This might involve isolating infected machines, blocking malicious IP addresses, or temporarily shutting down compromised services to prevent wider damage.

DOD - Department of Defense Certified Practice Test

DOD - Department of Defense Certified Practice Test

FREE DOD Cybersecurity & Incident Response Questions and Answers