Free Practice Questions for ISO 27001 LI
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Key Facts: ISO 27001 LI Exam
70%
Passing Score
PECB
12
Exam Questions
3 hours, open-book
93
Annex A Controls
ISO/IEC 27001:2022
$500-$1K
Exam Fee
PECB
3 years
Certification Validity
PECB
7
Competency Domains
PECB
ISO/IEC 27001 Lead Implementer is PECB's flagship implementation credential for information security management systems. The multiple-choice exam contains 12 scenario-based questions over 3 hours and is open-book, requiring 70% to pass. Content spans 7 competency domains: ISMS fundamentals, ISO 27001 requirements, planning, implementation of Annex A controls, monitoring and measurement, continual improvement, and certification-audit preparation. Fees typically run $500-$1,000 depending on package. The 2022 revision aligns Annex A with ISO/IEC 27002:2022 (93 controls grouped into Organizational, People, Physical, and Technological themes).
Sample ISO 27001 LI Practice Questions
Try these sample questions to review concepts for the ISO 27001 LI exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 130+ question experience with AI tutoring.
1What does the acronym ISMS stand for in the context of ISO/IEC 27001?
2Which three properties form the classic CIA triad of information security?
3Which ISO standard provides the code of practice / implementation guidance for the controls listed in Annex A of ISO/IEC 27001?
4How many controls are listed in Annex A of ISO/IEC 27001:2022?
5What model underpins the structure of an ISMS, emphasizing iterative improvement?
6Which clause of ISO/IEC 27001:2022 addresses the context of the organization?
7In ISO/IEC 27001:2022, what does the acronym SoA stand for?
8Into how many themes are the Annex A controls grouped in ISO/IEC 27001:2022?
9Which ISO standard provides guidelines specifically for information security risk management?
10Which ISO standard provides guidelines for monitoring, measurement, analysis and evaluation of an ISMS?
About the ISO 27001 LI Exam
PECB ISO/IEC 27001 Lead Implementer validates the knowledge and skills needed to support an organization in planning, implementing, managing, monitoring, and maintaining an Information Security Management System (ISMS) aligned with ISO/IEC 27001:2022. The exam covers ISMS fundamentals, ISO 27000 family, gap analysis, risk assessment and treatment, the Statement of Applicability, the 93 Annex A controls (4 themes), monitoring and measurement, internal audit, management review, continual improvement, and certification audit preparation.
Exam sponsor: PECB. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
12 questions
Time Limit
3 hours
Passing Score
70%
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Our practice resources: topics covered
We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.
ISMS Fundamentals and ISO 27000 Family
ISO/IEC 27000, 27001, 27002, 27003, 27004, 27005, CIA triad, and ISMS principles
Initiation of ISMS Implementation
Gap analysis, ISMS scope, leadership commitment, context of the organization, and interested parties
Planning the ISMS
Asset management, risk assessment and treatment (ISO 27005), Statement of Applicability, and information security objectives
Implementing the ISMS
Annex A 2022 controls (93 controls / 4 themes), documentation, awareness, communication, and operational controls
Monitoring and Measurement
ISO 27004 metrics, internal audit (ISO 19011), management review, and performance evaluation
Continual Improvement
Nonconformities, corrective actions, root cause analysis, and PDCA improvement cycle
Certification Audit Preparation
Stage 1 and Stage 2 audits, audit findings, certification process, and surveillance audits
Preparing for the ISO 27001 LI Exam
What You Need to Know
- Passing score: 70%
- Exam length: 12 questions
- Time limit: 3 hours
- Exam / certification fees: $500-$1,000 Official sources
Using Our Practice Resources
- Work through all 130 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
ISO 27001 LI: Suggested Study Strategy
Frequently Asked Questions
What is the PECB ISO/IEC 27001 Lead Implementer exam format?
The multiple-choice version is an open-book exam with 12 scenario-based questions to be completed in 3 hours, requiring 70% to pass. The exam is delivered through the PECB Exams platform either online or paper-based at PECB-approved test centers. The questions assess your ability to apply ISO/IEC 27001:2022 requirements to realistic implementation scenarios rather than rote memorization.
What are the prerequisites for ISO 27001 Lead Implementer?
PECB does not enforce strict prerequisites to sit the exam. To obtain the full Lead Implementer certification, candidates need approximately 5 years of professional experience (2 years specifically in information security) and must complete a project of at least 200 hours implementing an ISMS. Foundational knowledge of ISO/IEC 27001 and information security principles is strongly recommended.
How much does the ISO 27001 Lead Implementer exam cost?
The exam-only fee typically ranges from $500 to $1,000 USD, depending on whether it is purchased standalone or bundled with the official 5-day training course. Training-plus-exam packages from PECB partners commonly run $2,000-$3,500. PECB offers a free retake within 12 months of a failed first attempt.
What is the difference between Lead Implementer and Lead Auditor?
Lead Implementer focuses on building and operating an ISMS — gap analysis, scoping, risk treatment, control implementation, and continual improvement. Lead Auditor focuses on auditing an ISMS against ISO/IEC 27001 using ISO 19011 audit principles. Implementers work for the organization being certified; auditors work for the certification body or as independent assessors. Many security professionals hold both.
Is ISO 27001 Lead Implementer worth it in 2026?
Yes. ISO/IEC 27001 is the global benchmark for ISMS certification, and the 2022 revision (with 11 new controls including threat intelligence and secure coding) has driven a wave of recertification projects. Lead Implementer is widely required or preferred for ISMS Manager, GRC Lead, and Security Architect roles, especially in organizations preparing for or maintaining 27001 certification.
How does ISO/IEC 27001:2022 differ from the 2013 version?
ISO/IEC 27001:2022 reorganizes Annex A into 93 controls (down from 114) grouped into 4 themes — Organizational (37), People (8), Physical (14), and Technological (34). Eleven controls are new, including A.5.7 Threat intelligence, A.5.23 Cloud services, A.8.9 Configuration management, A.8.16 Monitoring activities, A.8.23 Web filtering, and A.8.28 Secure coding. Existing controls were merged or modernized.