Incident Triage and Prioritization: Assess and Respond to Security Incidents Effectively

Question 1

During incident triage, which step is crucial for determining the most suitable response actions?

Accepted Answer

Assessing the potential impact of the incident

Answer

Identifying the root cause of the incident

Answer

Determining the exact source of the incident

Answer

Documenting all details of the incident

Question 2

Which of the following is crucial when creating effective security incident response plans?

Accepted Answer

Establish clear communication channels and protocols.

Accepted Answer

Define clear roles and responsibilities for incident responders.

Accepted Answer

Develop detailed escalation procedures for handling high-priority incidents.

Answer

Assume unlimited availability of personnel and resources during incident response.

Question 3

Which of the following is a critical step in developing an effective incident response plan?

Accepted Answer

Identifying key stakeholders and their roles

Answer

Implementing security patches

Answer

Installing antivirus software

Answer

Purchasing security software

Question 4

Which of the following tools can be used to assist with incident triage and monitoring?

Accepted Answer

Security Information and Event Management (SIEM) system

Answer

Network scanner

Answer

Anti-malware software

Answer

Firewall

Question 5

What is the primary purpose of incident triage?

Accepted Answer

To quickly assess the severity and impact of an incident to determine an appropriate response

Answer

To identify the root cause of an incident

Answer

To resolve an incident as quickly as possible

Question 6

Which of the following is a key benefit of using a standardized triage process?

Accepted Answer

Improved incident response time and consistency

Answer

Reduced resource consumption

Answer

Enhanced job satisfaction

Answer

Increased employee morale

Question 7

What factors should be considered when developing an incident triage policy?

Accepted Answer

Organizational risk tolerance, regulatory requirements, and resource availability

Answer

Employee preferences and availability

Answer

Cost of implementing the policy

Question 8

What is the potential role of automation in incident triage?

Accepted Answer

To expedite the triage process and minimize human error

Answer

To guarantee the accuracy of triage decisions

Answer

To eliminate the need for human triagers

Question 9

A security incident that results in the compromise of highly sensitive customer data and could lead to significant financial or reputational damage should be classified as:

Accepted Answer

Critical

Answer

Moderate

Answer

Low

Answer

Informational

Question 10

Which of the following response actions would be appropriate for a low-priority incident that requires monitoring?

Accepted Answer

Monitor and assess the situation

Answer

Engage the incident response team

Answer

Isolate the affected system from the network

Answer

Notify external authorities immediately

Question 11

Which of the following tools is commonly used for incident triage and tracking?

Accepted Answer

Incident management system

Answer

Vulnerability scanner

Answer

SIEM solution

Answer

Penetration testing tool

Question 12

The process of categorizing security incidents based on their characteristics, such as type, source, or impact, is known as:

Accepted Answer

Incident categorization

Answer

Incident prioritization

Answer

Incident resolution

Answer

Incident triage

Question 13

Which of the following factors is NOT relevant when prioritizing security incidents?

Accepted Answer

Age of the incident

Answer

Potential impact on the organization

Answer

Severity of the incident

Answer

Availability of resources

Question 14

What is the main goal of incident triage?

Accepted Answer

To determine the severity and urgency of an incident, and to allocate appropriate resources for response.

Answer

To identify the root cause of an incident

Question 15

What is a potential risk of incorrect incident prioritization?

Accepted Answer

Delay in responding to critical incidents, leading to increased damage.

Answer

Increased employee satisfaction due to reduced workload

Answer

Improved security posture due to more focused incident response

Question 16

How often should the incident prioritization plan be reviewed and updated?

Accepted Answer

Regularly, or as needed based on changes in the organization's risk profile or security environment.

Answer

Yearly

Answer

Monthly

Question 17

What is a key advantage of using automation in incident triage?

Accepted Answer

Reduces the time and effort required for manual triage, allowing analysts to focus on more complex tasks.

Answer

Eliminates the need for human involvement in incident triage

Question 18

When determining the appropriate response to an incident, what is the primary consideration?

Accepted Answer

The potential impact of the incident on the organization.

Answer

The availability of resources to respond to the incident

Answer

The severity of the exploit used in the incident

Question 19

A security incident has been detected that may result in a data breach. According to the incident response plan, which action should be taken first?

Accepted Answer

Contain the incident to prevent further data loss

Answer

Conduct a full-scale investigation

Answer

Notify law enforcement

Answer

Inform the public

Question 20

Which of the following techniques is specifically used for incident triage?

Accepted Answer

Using a triage matrix

Answer

Conducting a vulnerability assessment

Answer

Performing a root cause analysis

Answer

Evaluating the impact of the incident on the organization

Question 21

What is the primary objective of incident prioritization?

Accepted Answer

To allocate resources effectively and efficiently

Answer

To identify potential vulnerabilities

Answer

To mitigate the impact of the incident

Answer

To determine the root cause of the incident

Question 22

Which of the following is a potential disadvantage of using a triage matrix?

Accepted Answer

It can be time-consuming to develop and maintain.

Answer

It can be customized to meet the specific needs of the organization.

Answer

It provides a structured approach to incident prioritization.

Answer

It can help to improve communication and coordination among incident responders.

Question 23

What is the key difference between major and minor incidents?

Accepted Answer

Major incidents have a broader impact on the organization.

Answer

Minor incidents are more difficult to resolve.

Answer

Major incidents require a higher level of expertise to resolve.

Question 24

What is the primary role of a triage team in incident response?

Accepted Answer

To assess the severity and impact of incidents and determine the appropriate response actions.

Answer

To investigate and resolve incidents

Answer

To develop incident response plans

Question 25

What is the primary objective of incident triage and prioritization in cybersecurity?

Accepted Answer

To determine the most appropriate response actions based on the severity and potential impact of security incidents.

Answer

To develop mitigation plans for future incidents

Answer

To collect evidence for forensic investigation

Question 26

Which of the following is a key principle of effective incident prioritization?

Accepted Answer

Utilizing a risk-based approach that considers the potential impact and likelihood of incidents.

Answer

Assigning incidents to the most experienced personnel regardless of their expertise

Answer

Ignoring incidents that are not immediately apparent or visible

Answer

Treating all incidents as high priority

Question 27

What is the ultimate purpose of developing a comprehensive incident response plan?

Accepted Answer

To provide a structured framework for responding to and resolving cybersecurity incidents effectively.

Answer

To document the details of past security incidents for record-keeping purposes

Answer

To assign blame or determine accountability for security incidents

Question 28

Which of the following is a critical component of a well-defined incident response plan?

Accepted Answer

A clear and concise communication plan that outlines roles, responsibilities, and communication channels.

Answer

An exhaustive list of potential vulnerabilities that may be exploited

Answer

An inventory of all security tools and technologies available

Answer

Extremely detailed and technical procedures for every possible incident scenario

Question 29

In the context of incident response, what is the initial and most crucial step to take?

Accepted Answer

Identification and containment to prevent the incident from escalating or causing further damage.

Answer

Recovery and restoration of affected systems and data

Answer

Thorough investigation and analysis to determine the root cause

Answer

Immediate notification and escalation to management and external stakeholders

Question 30

What is a common challenge faced by cybersecurity professionals during incident triage and prioritization?

Accepted Answer

Limited visibility, uncertainty, and incomplete or inaccurate information about the incident.

Answer

Clear and well-established processes and procedures

Answer

Having a team of highly trained and experienced cybersecurity personnel

Answer

Access to advanced security tools and technologies

Question 31

What is the primary goal of incident containment in cybersecurity?

Accepted Answer

To isolate the affected systems or data, preventing the incident from spreading or causing further damage or disruption.

Answer

To gather evidence for forensic investigation

Answer

To determine who is responsible or at fault for the incident

Question 32

Which of the following is a recommended best practice for conducting effective incident investigations?

Accepted Answer

Preserving evidence, following established forensic procedures, and maintaining a thorough and accurate record of the investigation.

Answer

Ignoring potential vulnerabilities or weaknesses that may have been exploited

Answer

Jumping to conclusions or making assumptions without thorough analysis and evidence

Question 33

In the context of incident response, what is the final and crucial step in the process?

Accepted Answer

Recovery and restoration of affected systems and data to return to normal operations.

Answer

Identification and containment to isolate the incident

Answer

Investigation and analysis to determine the root cause and contributing factors

Answer

Immediate notification and escalation to management and relevant stakeholders

Question 34

Which response action is most appropriate for high-priority cybersecurity incidents?

Accepted Answer

Immediate remediation and containment to mitigate the impact and prevent further damage or escalation.

Answer

Thorough investigation and documentation for future reference

Answer

Risk assessment and mitigation planning for potential future incidents

Answer

Immediate notification of external stakeholders and regulatory authorities

Question 35

Which tool is primarily used to assist with incident triage and prioritization?

Accepted Answer

Incident Management System (IMS)

Answer

Intrusion Detection System (IDS)

Answer

Antivirus software

Answer

Firewall

Question 36

What is the main objective of incident triage?

Accepted Answer

Quickly assess the severity and impact of incidents.

Answer

Identify the root cause of incidents.

Answer

Develop a comprehensive incident response plan.

Question 37

What is the incident commander's primary role during triage?

Accepted Answer

Oversee the triage process and make final prioritization decisions.

Answer

Conduct the initial assessment of incidents.

Answer

Document and track incident information.

Question 38

What is the main purpose of a triage report?

Accepted Answer

Summarize the incident, its prioritization, and actions taken.

Answer

Document technical details of the incident.

Answer

Assign blame for the incident.

Question 39

Which factors can influence the prioritization of a security incident?

Accepted Answer

All of the above

Answer

Regulatory compliance

Answer

Business impact

Answer

Public relations

Question 40

What is a key challenge in incident triage?

Accepted Answer

Balancing speed and accuracy.

Answer

Acquiring enough information about the incident.

Answer

Determining the incident's root cause.

Answer

Communicating triage results to stakeholders.

Question 41

Which factor is LEAST important when triaging a security incident?

Accepted Answer

Time of day the incident occurred

Answer

Sensitivity of compromised data

Answer

Scope of affected systems

Answer

Potential impact on business operations

Question 42

An employee's credentials are compromised through a phishing email, granting access to their inbox. What is the initial triage action?

Accepted Answer

Containment: Isolate the affected account to prevent further actions.

Answer

Eradication: Delete the phishing email from the employee's inbox.

Answer

Recovery: Reset the employee's password and enable multi-factor authentication.

Question 43

Which incident severity level typically indicates a complete disruption of critical business functions?

Accepted Answer

Critical (SEV1)

Answer

Low (SEV4)

Answer

High (SEV2)

Answer

Medium (SEV3)

Question 44

During incident triage, what information is essential for effective communication with stakeholders?

Accepted Answer

A concise summary of the incident, potential impact, and ongoing response efforts.

Answer

Detailed technical logs and forensic analysis reports.

Answer

Personal information of individuals potentially affected by the incident.

Question 45

An organization experiences a DDoS attack, causing intermittent website outages. What is a critical aspect of prioritizing this incident?

Accepted Answer

Assessing the impact on revenue-generating services.

Answer

Identifying the type of DDoS attack vector used.

Answer

Determining the geographic location of the attacker.

Question 46

Which tool assists in automating the initial steps of incident triage by collecting and correlating security event data?

Accepted Answer

Security Information and Event Management (SIEM) system

Answer

Vulnerability Scanner

Answer

Penetration Testing Tool

Question 47

What is the primary purpose of establishing an incident response playbook?

Accepted Answer

Provide a standardized and repeatable process for handling security incidents.

Answer

Detail the technical specifications of security infrastructure and controls.

Answer

Serve as a legal document outlining incident reporting requirements.

Question 48

Which action is NOT typically performed during the incident triage phase?

Accepted Answer

Conducting a root cause analysis to determine the attack's origin.

Answer

Determining the incident's severity level based on predefined criteria.

Answer

Gathering information about the incident's scope and impact.

Question 49

Which of the following factors should be considered when prioritizing a security incident?

Accepted Answer

Potential impact on the organization

Answer

Time of occurrence

Answer

Origin of the incident

Answer

Level of difficulty to resolve

Question 50

What is the purpose of incident triage?

Accepted Answer

To determine the initial response actions and urgency of an incident

Answer

To investigate and resolve the root cause of an incident

Answer

To gather evidence for forensic analysis

Question 51

Which of the following is a common method for categorizing the severity of a security incident?

Accepted Answer

High, Medium, Low

Answer

Urgent, Important, Routine

Answer

Critical, Major, Minor

Answer

Immediate, Moderate, Deferred

Question 52

What is the primary goal of developing an incident response plan?

Accepted Answer

To guide the actions of security teams in responding to incidents

Answer

To minimize the impact of an incident on the organization

Answer

To identify and prioritize potential security threats

Question 53

Which of the following is NOT a recommended practice for incident prioritization?

Accepted Answer

Assigning equal priority to all incidents

Answer

Using a risk assessment matrix

Answer

Consulting with subject matter experts

Answer

Considering the potential impact on critical assets

Question 54

What is the first step in the incident triage process?

Accepted Answer

Gather and assess initial information about the incident

Answer

Contact the incident response team

Answer

Begin containment and mitigation actions

Question 55

Which of the following tools can be used to support incident triage and prioritization?

Accepted Answer

Security Information and Event Management (SIEM)

Answer

Email filtering systems

Answer

Vulnerability scanners

Answer

Network monitoring software

Question 56

What is the role of the incident commander in incident triage and prioritization?

Accepted Answer

To make decisions about the initial response and assign responsibilities

Answer

To conduct the technical investigation of the incident

Answer

To communicate the incident to external stakeholders

Question 57

Which of the following is a benefit of using a risk assessment matrix for incident triage?

Accepted Answer

It provides a structured approach to evaluating incident severity

Answer

It eliminates the need for expert judgment

Answer

It guarantees that all incidents will be resolved within a certain time frame

Question 58

What should be the primary consideration when developing an incident triage policy?

Accepted Answer

Alignment with the organization's risk tolerance and business objectives

Answer

Availability of resources

Answer

Current industry best practices