ISO 27001 ISMS Lead Auditor Certification (PECB) Practice Test

70 questions available

Build your confidence for ISO 27001 ISMS Lead Auditor Certification (PECB). Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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Certification exam
80 Exam questions
Your practice
70 Practice questions
1 hour 10 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
The bar to clear 70% Published passing score for this certification.
PECB70 practice questions
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Exam overview and details

ISO 27001 lead auditor certification covering information security management systems, audit planning, audit performance, reporting, and corrective actions. Administered by PECB. Key domains include Conducting an ISO/IEC 27001 audit, Fundamental audit concepts and principles, Fundamental principles and concepts of an information security management system (ISMS) and Preparing an ISO/IEC 27001 audit.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Fundamental principles and concepts of an information security management system (ISMS)

Aster Grid, an electric utility, outsourced SOC monitoring after a ransomware incident. During the ISO/IEC 27001 lead auditor engagement, the team is reviewing outsourcing responsibility. A cloud provider supplies encryption, but the customer configures access groups and retention. Which conclusion or next audit action is most appropriate?

Fundamental principles and concepts of an information security management system (ISMS)

Portwell Logistics, a shipping broker, opened three warehouse offices and connected them to the central ISMS. During the ISO/IEC 27001 lead auditor engagement, the team is reviewing outsourcing responsibility. A cloud provider supplies encryption, but the customer configures access groups and retention. Which conclusion or next audit action is most appropriate?

Fundamental principles and concepts of an information security management system (ISMS)

Orchid Foods, a food manufacturer, connected plant-floor systems to the enterprise network for predictive maintenance. During the ISO/IEC 27001 lead auditor engagement, the team is reviewing threat vulnerability risk. An analyst labels phishing, unpatched VPN firmware, and account takeover as the same risk. Which conclusion or next audit action is most appropriate?

Preparing an ISO/IEC 27001 audit

Orchid Foods, a food manufacturer, connected plant-floor systems to the enterprise network for predictive maintenance. During the ISO/IEC 27001 lead auditor engagement, the team is reviewing stage 1 readiness. For an initial certification audit, policies exist but no internal audit or management review has occurred. Which conclusion or next audit action is most appropriate?

Conducting an ISO/IEC 27001 audit

Portwell Logistics, a shipping broker, opened three warehouse offices and connected them to the central ISMS. During the ISO/IEC 27001 lead auditor engagement, the team is reviewing clause 8 risk assessment. Risk assessments were performed in 2023, but a 2025 acquisition added a customer portal and new processors. Which conclusion or next audit action is most appropriate?

Career Opportunities & Salary

Median salary: $129,180– Information Security Analysts

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Information Security Analysts (SOC 15-1212), US national. Occupation median, not a certification salary. (2025)

Information Security Analysts

Exam insights and study advice

In today's landscape of escalating cyber threats and regulatory pressures, organizations require proven, structured methodologies to protect their information assets. This certification matters because it equips professionals with the authoritative skills to objectively evaluate an ISMS, providing critical assurance to stakeholders. The practical value lies in the auditor's ability to identify not just nonconformities, but also opportunities for enhancing security posture and resilience, directly contributing to risk reduction and business continuity.

What this exam covers

Use the published domain weights to plan your study. Practice results do not predict your certification exam score.

01Conducting an ISO/IEC 27001 audit

22-23%

This domain deals with conducting an ISO/IEC 27001 audit effectively, emphasizing the execution of structured audit procedures, interviews, observation techniques, and the gathering of valid objective audit evidence during the onsite review phase.

02Fundamental audit concepts and principles

17-18%

This domain addresses audit concepts and principles important for professional evaluators, ensuring candidates understand the overarching theories, behaviors, and guidelines governing systematic management system reviews and ongoing compliance.

03Fundamental principles and concepts of an information security management system (ISMS)

16-17%

This domain covers the fundamental principles and concepts of an information security management system, establishing a clear understanding of core security frameworks required for effective auditing practices during professional evaluations.

04Preparing an ISO/IEC 27001 audit

15%

This domain involves preparing an ISO/IEC 27001 audit directly, detailing the necessary logistical steps, document evaluations, and strategic planning required before arriving on-site or initiating remote assessments for the organization.

05Information security management system (ISMS) and ISO/IEC 27001 requirements

10%

This specific domain focuses completely on information security management system structures and the compliance requirements outlined within the international ISO/IEC 27001 standard for organizational security governance and daily operational management.

06Managing an ISO/IEC 27001 audit program

10%

This domain explains managing an ISO/IEC 27001 audit program fully, addressing continuous oversight, scheduling, resource allocation, and maintaining overall quality assurance across multiple organizational audit cycles to satisfy standard criteria.

07Closing an ISO/IEC 27001 audit

8-9%

This domain covers closing an ISO/IEC 27001 audit successfully, guiding professionals through compiling audit findings, drafting clear nonconformity reports, holding closing meetings, and executing final audit closure activities with the client organization.

Exam Details

Vendor PECB
Passing Score 70%
Exam questions 80

Frequently Asked Questions

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