LEAD-AUDITOR Real Exam Questions
PECB Certified ISO/IEC 27001 Lead Auditor. Everything you need to prepare, practice, and pass.
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Certification Overview
What This Certification Proves
The LEAD-AUDITOR PECB Certified ISO/IEC 27001 Lead Auditor certification validates your expertise in PECB technologies. This industry-recognized credential demonstrates your ability to work with PECB solutions and is valued by employers worldwide.
Who Should Take This Exam
This certification is ideal for IT professionals, system administrators, cloud engineers, security analysts, and developers who work with PECB technologies. Whether you're starting your career or advancing to senior roles, the LEAD-AUDITOR certification strengthens your professional profile.
Topic Breakdown
197 domains covering 389 questions
| Domain | Questions | Weight |
|---|---|---|
| Conducting An Iso/Iec 27001 Audit | 12 | 3% |
| Information Security Controls | 11 | 3% |
| Fundamental Audit Concepts And Principles | 9 | 2% |
| Information Security Concepts | 8 | 2% |
| Isms Audit Programme Management | 8 | 2% |
| Closing An Isms Audit | 7 | 2% |
| Audit Follow-Up And Corrective Actions | 6 | 2% |
| Audit Findings And Nonconformities | 6 | 2% |
| Information Security Risk Management | 6 | 2% |
| Certification Audit Process | 5 | 1% |
| Information Security Incident Management | 5 | 1% |
| Audit Evidence Collection | 5 | 1% |
| Audit Principles And Terminology | 5 | 1% |
| Managing An Audit Programme | 5 | 1% |
| Audit Reporting And Follow-Up | 5 | 1% |
| Audit Execution | 5 | 1% |
| Audit Process And Principles | 5 | 1% |
| Certification Process And Decision Making | 5 | 1% |
| Iso 27001 Controls And Implementation | 5 | 1% |
| Information Security Management System Requirements | 4 | 1% |
| Audit Planning | 4 | 1% |
| Audit Planning And Preparation | 4 | 1% |
| Audit Techniques And Tools | 4 | 1% |
| Risk Assessment And Treatment | 4 | 1% |
| Audit Findings Classification | 4 | 1% |
| Information Security Concepts And Principles | 4 | 1% |
| Threats, Vulnerabilities, And Risk | 4 | 1% |
| Isms Scope And Context | 4 | 1% |
| Access Control And Acceptable Use | 3 | 1% |
| Conducting The Audit | 3 | 1% |
| Planning And Preparing For An Audit | 3 | 1% |
| Planning An Iso/Iec 27001 Audit | 3 | 1% |
| Audit Reporting | 3 | 1% |
| Audit Conduct | 3 | 1% |
| Asset Management | 3 | 1% |
| Audit Reporting And Closing Meeting | 3 | 1% |
| Information Security Management | 3 | 1% |
| Isms Documentation Requirements | 3 | 1% |
| Managing An Iso/Iec 27001 Audit Program | 3 | 1% |
| Conducting An Isms Audit | 3 | 1% |
| Audit Methods And Techniques | 3 | 1% |
| Audit Evidence And Sampling | 3 | 1% |
| Audit Roles And Responsibilities | 3 | 1% |
| Context Of The Organization | 2 | 1% |
| Information Security Fundamentals | 2 | 1% |
| Audit Principles And Processes | 2 | 1% |
| Audit Types And Objectives | 2 | 1% |
| Audit Types And Roles | 2 | 1% |
| Internal Audit Management | 2 | 1% |
| Introduction To Iso And Management Systems | 2 | 1% |
| Auditing Isms Controls (Iso/Iec 27001:2022) | 2 | 1% |
| Auditor Competence | 2 | 1% |
| Isms Audit Execution | 2 | 1% |
| Isms Continual Improvement | 2 | 1% |
| Auditor Competence And Personal Attributes | 2 | 1% |
| Isms Fundamentals | 2 | 1% |
| Certification And Accreditation | 2 | 1% |
| Certification And Accreditation Benefits | 2 | 1% |
| Isms Planning And Documentation | 2 | 1% |
| Iso/Iec 27001 Documentation Requirements | 2 | 1% |
| Audit Reporting And Nonconformity Management | 2 | 1% |
| Audit Planning And Management | 2 | 1% |
| Information Security Controls Audit | 2 | 1% |
| Audit Planning And Materiality Assessment | 2 | 1% |
| Managing And Conducting The Audit | 2 | 1% |
| Physical And Environmental Security | 2 | 1% |
| Physical And Environmental Security Audit | 2 | 1% |
| Audit Preparation And Planning | 2 | 1% |
| Fundamental Concepts And Principles Of An Isms | 2 | 1% |
| Incident Management And Response | 2 | 1% |
| Risk Management | 2 | 1% |
| Information Classification | 2 | 1% |
| Audit Principles And Methodology | 2 | 1% |
| Information Security Concepts And Risk Management | 2 | 1% |
| Human Resource Security | 1 | 0% |
| Information Security Concepts And Emerging Technologies | 1 | 0% |
| Information Security Risk Assessment | 1 | 0% |
| Information Security Standards And Frameworks | 1 | 0% |
| Information Security Threats | 1 | 0% |
| Internal Audit And Management Review | 1 | 0% |
| Isms Audit - Incident Management | 1 | 0% |
| Isms Audit - Policy And Controls | 1 | 0% |
| Isms Audit And Certification | 1 | 0% |
| Isms Controls Verification | 1 | 0% |
| Isms Documentation And Compliance | 1 | 0% |
| Isms Documentation And Controls | 1 | 0% |
| Isms Framework – Plan-Do-Check-Act Model | 1 | 0% |
| Isms Fundamentals - Plan-Do-Check-Act | 1 | 0% |
| Isms Fundamentals And Purpose | 1 | 0% |
| Isms Management Responsibility | 1 | 0% |
| Isms Monitoring And Review | 1 | 0% |
| Isms Performance Evaluation | 1 | 0% |
| Isms Scope And Context Management | 1 | 0% |
| Iso 27001 Annex A - People Controls | 1 | 0% |
| Iso 27001 Requirements | 1 | 0% |
| Iso/Iec 27001 Annex A Controls Mapping To Audit Scenarios | 1 | 0% |
| Iso/Iec 27001 Compliance And Legal Requirements | 1 | 0% |
| Iso/Iec 27001 Context And Scope | 1 | 0% |
| Iso/Iec 27001 Controls | 1 | 0% |
| Iso/Iec 27001 Controls Management | 1 | 0% |
| Iso/Iec 27001 Isms Controls And Requirements | 1 | 0% |
| Iso/Iec 27001 Isms Requirements | 1 | 0% |
| Iso/Iec 27001 Planning Requirements | 1 | 0% |
| Iso/Iec 27001 Requirements | 1 | 0% |
| Iso/Iec 27001 Risk Assessment | 1 | 0% |
| Leadership And Commitment (Iso/Iec 27001 Clause 5) | 1 | 0% |
| Management System Concepts | 1 | 0% |
| Managing An Iso/Iec 27001 Audit Programme | 1 | 0% |
| Operations - Secure Development And Supplier Management | 1 | 0% |
| Operations - Secure Development And Support | 1 | 0% |
| Planning - Information Security Objectives | 1 | 0% |
| Planning - Information Security Risk Management | 1 | 0% |
| Planning The Isms (Iso/Iec 27001 Clause 6) | 1 | 0% |
| Preparing An Iso/Iec 27001 Audit | 1 | 0% |
| Quality And Process Management | 1 | 0% |
| Remote And Virtual Audit Procedures | 1 | 0% |
| Risk Assessment Methodology | 1 | 0% |
| Supplier Relationships - Audit Of External Providers | 1 | 0% |
| Supplier Relationships And Privacy | 1 | 0% |
| Support - Competence | 1 | 0% |
| Support And Documented Information (Iso/Iec 27001 Clause 7) | 1 | 0% |
| Types Of Audits | 1 | 0% |
| Access Control | 1 | 0% |
| Vulnerability Management | 1 | 0% |
| Audit Closing Meeting Planning And Conduct | 1 | 0% |
| Audit Communication And Reporting | 1 | 0% |
| Audit Conduct - Collecting And Verifying Audit Evidence | 1 | 0% |
| Audit Criteria And Standards | 1 | 0% |
| Audit Documentation And Records | 1 | 0% |
| Audit Ethics And Conduct | 1 | 0% |
| Audit Ethics And Confidentiality | 1 | 0% |
| Audit Ethics And Professional Conduct | 1 | 0% |
| Audit Evidence And Findings | 1 | 0% |
| Audit Evidence Collection And Evaluation | 1 | 0% |
| Audit Execution And Evidence Collection | 1 | 0% |
| Audit Execution And Findings | 1 | 0% |
| Audit Execution And Management | 1 | 0% |
| Audit Execution And Reporting | 1 | 0% |
| Audit Findings And Conclusions | 1 | 0% |
| Audit Findings And Corrective Actions | 1 | 0% |
| Audit Findings And Reporting | 1 | 0% |
| Audit Follow-Up And Corrective Action Verification | 1 | 0% |
| Audit Initiation | 1 | 0% |
| Audit Management | 1 | 0% |
| Audit Management And Planning | 1 | 0% |
| Audit Methodology And Sampling | 1 | 0% |
| Audit Methods – Document And Record Review | 1 | 0% |
| Audit Methods And Planning | 1 | 0% |
| Audit Objectives, Criteria, And Scope – Third-Party Audit | 1 | 0% |
| Audit Objectives, Scope And Criteria | 1 | 0% |
| Audit Planning - Certification Audit | 1 | 0% |
| Audit Planning - Team Selection | 1 | 0% |
| Audit Planning And Execution | 1 | 0% |
| Audit Planning And Initiation | 1 | 0% |
| Audit Planning And Programme Management | 1 | 0% |
| Audit Planning And Sampling | 1 | 0% |
| Audit Planning And Scope Management | 1 | 0% |
| Audit Principles And Ethics | 1 | 0% |
| Audit Procedures And Evidence Collection | 1 | 0% |
| Audit Procedures And Techniques | 1 | 0% |
| Audit Process – Follow-Up Audit Rules And Outcomes | 1 | 0% |
| Audit Program Management | 1 | 0% |
| Audit Programme Management | 1 | 0% |
| Audit Quality Management | 1 | 0% |
| Audit Reporting And Certification Recommendation | 1 | 0% |
| Audit Risk Management | 1 | 0% |
| Audit Scope Management And Certification Body Procedures | 1 | 0% |
| Audit Stages And Process | 1 | 0% |
| Audit Team Management And Leadership | 1 | 0% |
| Audit Team Management And Roles | 1 | 0% |
| Audit Team Roles - Technical Experts | 1 | 0% |
| Audit Team Roles And Responsibilities | 1 | 0% |
| Audit Team Structure And Management | 1 | 0% |
| Audit Tools And Techniques – Checklists | 1 | 0% |
| Audit Types And Methods | 1 | 0% |
| Audit Types And Objectives – First-Party Audit | 1 | 0% |
| Auditor Competence And Ethics | 1 | 0% |
| Auditor Competence And Independence | 1 | 0% |
| Auditor Conduct And Professional Ethics | 1 | 0% |
| Auditor Conduct, Ethics, And Nonconformity Management | 1 | 0% |
| Auditor Ethics And Professional Conduct | 1 | 0% |
| Auditor Independence And Ethics | 1 | 0% |
| Business Continuity And Isms Audit Evidence Collection | 1 | 0% |
| Certification Audit Process - Stage 1 | 1 | 0% |
| Certification Audit Process – Stage 1 Purpose | 1 | 0% |
| Certification Body Requirements And Management | 1 | 0% |
| Compliance And Continual Improvement | 1 | 0% |
| Conducting The Audit / Asset Management | 1 | 0% |
| Conducting The Audit / Physical And Environmental Security | 1 | 0% |
| Conducting The Audit / Supplier Relationships | 1 | 0% |
| Context Of The Organization - Interested Parties | 1 | 0% |
| Context Of The Organization - Isms Scope | 1 | 0% |
| Context Of The Organization (Iso/Iec 27001 Clause 4) | 1 | 0% |
| Corrective Action And Supplier Relationships | 1 | 0% |
| Follow-Up Audit | 1 | 0% |
| Follow-Up Audit - Managing Unresolved Nonconformities | 1 | 0% |
| Fundamental Principles Of Information Security | 1 | 0% |
Study Plans
Choose a study plan that matches your schedule and experience level
30 Days
Intensive Sprint
Week 1-2
- Master fundamentals: Conducting An Iso/Iec 27001 Audit
- Read PECB official documentation
- Complete 14 questions daily
Week 3
- Deep dive: Information Security Controls
- Review weak areas from results
- Take 2 full-length exams
Week 4
- Review all flagged questions
- Timed exams to build stamina
- Final revision of key concepts
60 Days
Balanced Approach
Week 1-2
- Survey all exam domains
- Set up study environment
- Begin with foundational topics
Week 3-4
- Focus: Conducting An Iso/Iec 27001 Audit
- Focus: Information Security Controls
- 7 questions daily
Week 5-6
- Focus: Fundamental Audit Concepts And Principles
- Hands-on labs if applicable
- Review explanations for wrong answers
Week 7-8
- Complete all 392 questions
- Identify and eliminate weak areas
- Take 3 full-length timed tests
90 Days
Comprehensive Study
Month 1
- Learn all exam domains at a comfortable pace
- Build strong foundational knowledge
- 5 questions daily
Month 2
- Deep dive into each domain
- Hands-on practice and labs
- Take weekly timed exams
Month 3
- Work through all 392 questions
- Identify and eliminate weak areas
- Take 3 full-length timed exams
LEAD-AUDITOR-Specific Tips
- Focus on "Conducting An Iso/Iec 27001 Audit" first - it covers 3% of the exam
- Use all 392 questions to identify knowledge gaps
- Review detailed explanations for every wrong answer
- Study "Information Security Controls" as your second priority
- Take at least 2-3 full-length exams before scheduling your exam
Sample Questions
Try 5 free questions from the LEAD-AUDITOR question bank
Scenario 8: EsBank provides banking and financial solutions to the Estonian banking sector since September 2010. The company has a network of 30 branches with over 100 ATMs across the country. Operating in a highly regulated industry, EsBank must comply with many laws and regulations regarding the security and privacy of data. They need to manage information security across their operations by implementing technical and nontechnical controls. EsBank decided to implement an ISMS based on ISO/IEC 27001 because it provided better security, more risk control, and compliance with key requirements of laws and regulations. Nine months after the successful implementation of the ISMS, EsBank decided to pursue certification of their ISMS by an independent certification body against ISO/IEC 27001 .The certification audit included all of EsBank's systems, processes, and technologies. The stage 1 and stage 2 audits were conducted jointly and several nonconformities were detected. The first nonconformity was related to EsBank's labeling of information. The company had an information classification scheme but there was no information labeling procedure. As a result, documents requiring the same level of protection would be labeled differently (sometimes as confidential, other times sensitive). Considering that all the documents were also stored electronically, the nonconformity also impacted media handling. The audit team used sampling and concluded that 50 of 200 removable media stored sensitive information mistakenly classified as confidential. According to the information classification scheme, confidential information is allowed to be stored in removable media, whereas storing sensitive information is strictly prohibited. This marked the other nonconformity. They drafted the nonconformity report and discussed the audit conclusions with EsBank's representatives, who agreed to submit an action plan for the detected nonconformities within two months. EsBank accepted the audit team leader's proposed solution. They resolved the nonconformities by drafting a procedure for information labeling based on the classification scheme for both physical and electronic formats. The removable media procedure was also updated based on this procedure. Two weeks after the audit completion, EsBank submitted a general action plan. There, they addressed the detected nonconformities and the corrective actions taken, but did not include any details on systems, controls, or operations impacted. The audit team evaluated the action plan and concluded that it would resolve the nonconformities. Yet, EsBank received an unfavorable recommendation for certification. Based on the scenario above, answer the following question: According to scenario 8, the audit team evaluated the action plan and concluded that it would resolve the detected nonconformities. Is this acceptable?
Scenario 2: Clinic, founded in the 1990s, is a medical device company that specializes in treatments for heart- related conditions and complex surgical interventions. Based in Europe, it serves both patients and healthcare professionals. Clinic collects patient data to tailor treatments, monitor outcomes, and improve device functionality. To enhance data security and build trust, Clinic is implementing an information security management system (ISMS) based on ISO/IEC 27001. This initiative demonstrates Clinic's commitment to securely managing sensitive patient information and proprietary technologies. Clinic established the scope of its ISMS by solely considering internal issues, interfaces, dependencies between internal and outsourced activities, and the expectations of interested parties. This scope was carefully documented and made accessible. In defining its ISMS, Clinic chose to focus specifically on key processes within critical departments such as Research and Development, Patient Data Management, and Customer Support. Despite initial challenges, Clinic remained committed to its ISMS implementation, tailoring security controls to its unique needs. The project team excluded certain Annex A controls from ISO/IEC 27001 while incorporating additional sector-specific controls to enhance security. The team evaluated the applicability of these controls against internal and external factors, culminating in the development of a comprehensive Statement of Applicability (SoA) detailing the rationale behind control selection and implementation. As preparations for certification progressed, Brian, appointed as the team leader, adopted a self-directed risk assessment methodology to identify and evaluate the company's strategic issues and security practices. This proactive approach ensured that Clinic's risk assessment aligned with its objectives and mission. Based on Scenario 2, the Clinic decided that the ISMS would cover only key processes and departments. Is this acceptable?
Scenario: A data processing tool crashed when a user added more data to the buffer than its storage capacity allows. The incident was caused by the tool's inability to bound-check arrays. What kind of vulnerability is this?
Scenario: After an information security incident, an organization created a comprehensive backup procedure involving regular, automated backups of all critical data to offsite storage locations. By doing so, which principle of information security is the organization applying in this case?
Scenario 4: SendPay is a financial company that provides its services through a network of agents and financial institutions. One of their main services is transferring money worldwide. SendPay, as a new company, seeks to offer top quality services to its clients. Since the company offers international transactions, it requires from their clients to provide personal information, such as their identity, the reason for the transactions, and other details that might be needed to complete the transaction. Therefore, SendPay has implemented security measures to protect their clients' information, including detecting, investigating, and responding to any information security threats that may emerge. Their commitment to offering secure services was also reflected during the ISMS implementation where the company invested a lot of time and resources. Last year, SendPay unveiled their digital platform that allows money transactions through electronic devices, such as smartphones or laptops, without requiring an additional fee. Through this platform, SendPay's clients can send and receive money from anywhere and at any time. The digital platform helped SendPay to simplify the company's operations and further expand its business. At the time, SendPay was outsourcing its software operations, hence the project was completed by the software development team of the outsourced company. The same team was also responsible for maintaining the technology infrastructure of SendPay. Recently, the company applied for ISO/IEC 27001 certification after having an ISMS in place for almost a year. They contracted a certification body that fit their criteria. Soon after, the certification body appointed a team of four auditors to audit SendPay's ISMS. During the audit, among others, the following situations were observed: 1. The outsourced software company had terminated the contract with SendPay without prior notice. As a result, SendPay was unable to immediately bring the services back in-house and its operations were disrupted for five days. The auditors requested from SendPay's representatives to provide evidence that they have a plan to follow in cases of contract terminations. The representatives did not provide any documentary evidence but during an interview, they told the auditors that the top management of SendPay had identified two other software development companies that could provide services immediately if similar situations happen again. 2. There was no evidence available regarding the monitoring of the activities that were outsourced to the software development company. Once again, the representatives of SendPay told the auditors that they regularly communicate with the software development company and that they are appropriately informed for any possible change that might occur. 3. There was no nonconformity found during the firewall testing. The auditors tested the firewall configuration in order to determine the level of security provided by these services. They used a packet analyzer to test the firewall policies which enabled them to check the packets sent or received in real-time. Based on this scenario, answer the following question: How do you evaluate the evidence obtained related to the monitoring process of outsourced operations? Refer to scenario 4.
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