Overview
249 real exam questions for the PECB ISO/IEC 27001 Lead Auditor certification.
The questions you've seen on my YouTube channel come from this PDF - but I only share 20 to 30% of the bank publicly. This is the complete set: every question from the actual exam, word for word.
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249 real exam questions - pulled from the actual ISO/IEC 27001 Lead Auditor exam
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Complete answers and explanations - and why every wrong option is wrong
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Questions-only PDF - for timed practice
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Instant delivery - sent to your email immediately after purchase
- Free updates every month, forever
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Full refund if you fail - no questions asked
Fail the exam and it's another retake fee plus weeks of restudying. This PDF is US$39 - once, with a refund if you fail anyway.
Last updated: August 2026 - 249 questions
Deep Dive
Lead Auditor isn't a test of the standard - it's a test of how an audit runs.
Most candidates arrive able to recite Annex A and still get caught out, because the exam keeps asking a different question: you are three days into a certification audit, you have found something, now what. Nonconformity or observation. Major or minor. Raise it now or gather more evidence first. A sample that holds up in the closing meeting or one the client can challenge. ISO/IEC 27001 tells you what good looks like. ISO 19011 tells you how to prove it, and that is where the marks are.
It's open-book and multiple-choice, 70% required to pass. This PDF has 249 real questions from the actual exam covering all 7 competency domains, from ISMS fundamentals through managing an audit programme, so the audit scenarios aren't a surprise on exam day.
If my free YouTube content is enough to pass, great. But if you want the full question bank before you sit down, this PDF is for you.
Exam Info
The ISO/IEC 27001 Lead Auditor is PECB's certification for professionals who plan, lead, and report audits of an Information Security Management System against ISO/IEC 27001, following the auditing guidelines of ISO 19011. It validates the ability to manage an audit team and run an audit programme, not just assess controls.
Exam domains
- Domain 1: Fundamental principles and concepts of an ISMS
- Domain 2: ISMS requirements
- Domain 3: Fundamental audit concepts and principles
- Domain 4: Preparing an ISO/IEC 27001 audit
- Domain 5: Conducting an ISO/IEC 27001 audit
- Domain 6: Closing an ISO/IEC 27001 audit
- Domain 7: Managing an ISO/IEC 27001 audit programme
Open-book, multiple-choice, scenario-based, passing score 70%.
