ISO/IEC 27001 Lead Auditor / Lead Implementer
ISO 27001 certification validates competence in auditing or implementing Information Security Management Systems (ISMS). Certifications are offered by PECB and CQI/IRCA, recognized globally in cybersecurity compliance.
Exam Format
Written examination (PECB: 80 MCQs + scenarios; IRCA: written assessment)
Prerequisites
Understanding of ISO 27001. PECB requires completion of 4-day training. IRCA requires 5-day course.
Exam Cost
$500–$800 (exam fee; training courses $1,500–$3,000 additional)
CPE Requirement
Varies by certifying body (PECB: 15 CPD units/year)
Available In
Global, Europe, North America, +2
Industry Pass Rate
Approximately 60–70% (varies by body and track)
Exam Overview
Total Questions
80
Written examination (PECB: 80 MCQs + scenarios; IRCA: written assessment)
Exam Duration
3h
~2.3 min per question
Passing Score
70% (PECB); varies for IRCA
Percentage-based scoring
Exam Domains
4
Knowledge areas tested
Exam Domains
Understand the weight and coverage of each exam domain to prioritize your study time effectively.
Key Topics
Study Plan
A proven three-phase approach to mastering the ISO 27001 exam. Our AI personalizes this plan to your schedule and strengths.
Weeks 1-4
Weeks 5-8
Weeks 9-12
AI Study Tools
Every ISO 27001 student gets access to our full AI toolkit, designed to maximize retention and minimize wasted study time.
AI extracts and ranks the most exam-relevant ISO 27001 concepts by domain weight, with cross-references to related topics.
Visual concept maps for each ISO 27001 domain showing how frameworks, standards, and processes interconnect.
After every practice session, AI identifies your specific ISO 27001 knowledge gaps and adjusts your study plan.
Unlimited AI-generated practice questions calibrated to real ISO 27001 exam difficulty, targeting your weak areas.
Practice
Test your knowledge with questions that mirror the real exam in difficulty and format. Select an answer to see the detailed explanation.
An internal audit activity has recently completed a major engagement. The chief audit executive (CAE) is reviewing the final communication. Which of the following would be MOST appropriate to include when the engagement results contain significant risk exposures?
These are just 3 of the 50,000+ practice questions available in NexusGRC Academy. Start your free trial to access the full question bank.
Industry Data
Understanding the exam difficulty helps you plan the right amount of preparation time.
Industry Pass Rate
Approximately 60–70% (varies by body and track)
NexusGRC Academy provides AI-powered study tools, adaptive practice exams, and personalized study plans to help you beat the odds on the ISO 27001 exam.
Free Resources
Side-by-side comparison of CIA, CISA, CISM, CRISC, CFE, and ISO certifications. Covers prerequisites, costs, career paths, and salary benchmarks.
FAQ
Common questions about the ISO 27001 exam and NexusGRC Academy preparation.
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