285 practice questions for PECB ISO/IEC 27001 Lead Implementer, with full explanations.
Every question comes with the correct answer, a clear explanation, and a note on why each other option is wrong. The set is mapped to the published exam objectives across all seven competency domains.
- 285 questions across all seven ISO/IEC 27001 Lead Implementer domains
- Answers and explanations for every question, including the wrong options
- A questions-only PDF for timed practice runs
- Instant delivery by email the moment you check out
- Free monthly updates for as long as the exam is live
- Pass or your money back
PECB does not publish a standalone exam price: the exam is bundled into the accredited training course, which each PECB partner prices itself, and failing means paying a retake fee. This pack is US$39, paid once, and refunded if you fail.
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Last updated September 2026 · 285 questions
What makes the ISO/IEC 27001 Lead Implementer hard
It is a scenario exam, not a memory test. Each question is built on a case study: a company rolling out an ISMS, and you choose the correct next step for where it is in the process.
The distinctions it tests are the ones that blur in practice: Clause 6 risk treatment against Clause 8 operational planning, and Annex A control selection against the justification in the Statement of Applicability. Candidates who arrive with a Foundation-level mindset tend to underestimate this, because the exam checks whether you can apply the standard, not recite it.
It is open book and multiple choice, with 70% needed to pass. The seven domains run from ISMS fundamentals to preparing for the certification audit, and this pack covers each of them so the scenario logic is familiar before exam day.
About the exam
The ISO/IEC 27001 Lead Implementer is PECB’s certification for professionals who design, implement and manage an Information Security Management System (ISMS) based on ISO/IEC 27001. It validates the ability to lead an ISMS implementation team from initiation through to readiness for the certification audit.
Exam domains
- Domain 1: Fundamental principles and concepts of an ISMS
- Domain 2: ISMS requirements
- Domain 3: Planning of an ISMS implementation based on ISO/IEC 27001
- Domain 4: Implementation of an ISMS based on ISO/IEC 27001
- Domain 5: Monitoring and measurement of an ISMS based on ISO/IEC 27001
- Domain 6: Continual improvement of an ISMS based on ISO/IEC 27001
- Domain 7: Preparation for an ISMS certification audit
Open book, multiple choice, scenario based, pass mark 70%. There is no standalone exam price: the exam, the certification application and the first year of the annual maintenance fee are bundled into the accredited training course, which each PECB partner prices itself.
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