ISO-IEC-27001-LEAD-AUDITOR Real Exam Questions
ISO IEC 27001 Lead Auditor. Everything you need to prepare, practice, and pass.
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Certification Overview
What This Certification Proves
The ISO-IEC-27001-LEAD-AUDITOR 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 ISO-IEC-27001-LEAD-AUDITOR certification strengthens your professional profile.
Topic Breakdown
138 domains covering 365 questions
| Domain | Questions | Weight |
|---|---|---|
| Conducting An Iso/Iec 27001 Audit | 27 | 7% |
| Audit Reporting And Follow-Up | 13 | 4% |
| Audit Planning And Preparation | 11 | 3% |
| Conducting An Audit Of An Isms Against Iso/Iec 27001 | 11 | 3% |
| Planning And Conducting An Iso/Iec 27001 Audit | 10 | 3% |
| Fundamental Principles And Concepts Of Information Security | 9 | 2% |
| Information Security Concepts | 8 | 2% |
| Information Security Incident Management | 7 | 2% |
| Audit Program Management | 7 | 2% |
| Audit Planning And Execution | 6 | 2% |
| Asset Management | 6 | 2% |
| Planning An Iso/Iec 27001 Audit | 6 | 2% |
| Conducting An Audit | 6 | 2% |
| Iso/Iec 27001 Requirements For An Isms | 6 | 2% |
| Audit Reporting | 6 | 2% |
| Risk Assessment And Treatment | 6 | 2% |
| Managing An Audit Program | 5 | 1% |
| Audit Procedures And Techniques | 5 | 1% |
| Audit Findings And Conclusions | 5 | 1% |
| Risk Management | 5 | 1% |
| Information Security Risk Management | 5 | 1% |
| Iso/Iec 27001 Requirements | 5 | 1% |
| Information Security Controls | 5 | 1% |
| Isms Certification And Surveillance | 4 | 1% |
| Audit Reporting, Conclusion And Follow-Up | 4 | 1% |
| Audit Evidence And Sampling | 4 | 1% |
| Iso/Iec 27001 Controls | 4 | 1% |
| Audit Findings And Nonconformities | 4 | 1% |
| Access Control | 4 | 1% |
| Risk Assessment And Vulnerability Management | 4 | 1% |
| Audit Principles, Preparation And Initiation | 4 | 1% |
| Closing An Iso/Iec 27001 Audit | 4 | 1% |
| Context Of The Organization | 3 | 1% |
| Information Security Management System (Isms) | 3 | 1% |
| Certification Body And Audit Program Management | 3 | 1% |
| Isms Controls And Annex A | 3 | 1% |
| Managing An Iso/Iec 27001 Audit Program | 3 | 1% |
| Audit Roles And Responsibilities | 3 | 1% |
| Certification Audit Process | 3 | 1% |
| Managing An Iso/Iec 27001 Audit Programme | 3 | 1% |
| Physical And Environmental Security | 3 | 1% |
| Auditor Competence And Ethics | 3 | 1% |
| Audit Follow-Up And Closure | 3 | 1% |
| Audit Follow-Up And Closing The Audit | 3 | 1% |
| Information Security Management System | 3 | 1% |
| Understanding Iso/Iec 27001 Requirements | 2 | 1% |
| Audit Findings And Nonconformity Management | 2 | 1% |
| Audit Methods And Techniques | 2 | 1% |
| Audit Objectives And Scope | 2 | 1% |
| Audit Principles And Fundamentals | 2 | 1% |
| Audit Programme Management | 2 | 1% |
| Auditor Competence | 2 | 1% |
| Certification Benefits And Value | 2 | 1% |
| Conducting The Audit | 2 | 1% |
| Fundamental Principles And Concepts Of An Isms | 2 | 1% |
| Information Security Controls Auditing | 2 | 1% |
| Information Security Management System Overview | 2 | 1% |
| Initiating An Iso/Iec 27001 Audit | 2 | 1% |
| Isms Operations And Supplier Relationships | 2 | 1% |
| Iso/Iec 27001:2022 Annex A Controls | 2 | 1% |
| Managing An Audit Programme | 2 | 1% |
| Managing And Closing An Audit | 2 | 1% |
| Audit Reporting And Closing Activities | 1 | 0% |
| Audit Program Management And Planning | 1 | 0% |
| Closing The Audit | 1 | 0% |
| Compliance | 1 | 0% |
| Audit Process And Evidence | 1 | 0% |
| Audit Principles And Ethics | 1 | 0% |
| Audit Planning And Scope Management | 1 | 0% |
| Planning - Risk Treatment | 1 | 0% |
| Audit Planning | 1 | 0% |
| Continual Improvement | 1 | 0% |
| Documentation And Records Requirements | 1 | 0% |
| Audit Conduct | 1 | 0% |
| Fundamental Principles And Concepts Of An Isms Audit | 1 | 0% |
| Audit Methodology And Conduct | 1 | 0% |
| Human Resource Security | 1 | 0% |
| Improvement | 1 | 0% |
| Audit Management And Team Leadership | 1 | 0% |
| Audit Management And Leadership | 1 | 0% |
| Information Security Controls (Annex A) | 1 | 0% |
| Information Security Controls (Annex A) - Physical | 1 | 0% |
| Audit Conclusion And Follow-Up Activities | 1 | 0% |
| Information Security Fundamentals | 1 | 0% |
| Audit Management And Closing | 1 | 0% |
| Information Security Management Concepts | 1 | 0% |
| Audit Follow-Up Activities | 1 | 0% |
| Audit Findings And Reporting | 1 | 0% |
| Audit Concepts And Terminology | 1 | 0% |
| Audit Findings And Nonconformity Determination | 1 | 0% |
| Audit Communication And Reporting | 1 | 0% |
| Initiating And Preparing The Audit | 1 | 0% |
| Initiating The Audit | 1 | 0% |
| Internal Audit (Clause 9.2) | 1 | 0% |
| Internal Audit Management | 1 | 0% |
| Internal Audit Process (Clause 9.2) | 1 | 0% |
| Isms Audit Execution | 1 | 0% |
| Isms Audit Execution And Nonconformity Management | 1 | 0% |
| Audit Findings | 1 | 0% |
| Isms Concepts And Principles | 1 | 0% |
| Audit Execution And Supply Chain Security | 1 | 0% |
| Isms Documentation | 1 | 0% |
| Isms Documentation And Scope | 1 | 0% |
| Isms Human Resources | 1 | 0% |
| Isms Implementation | 1 | 0% |
| Asset Management And Media Disposal | 1 | 0% |
| Isms Performance Evaluation | 1 | 0% |
| Isms Planning And Establishment | 1 | 0% |
| Isms Related Standards And Frameworks | 1 | 0% |
| Isms Scope Definition And Context | 1 | 0% |
| Iso 27001 Operational Requirements (Clause 8) | 1 | 0% |
| Iso/Iec 27001 Annex A Controls | 1 | 0% |
| Iso/Iec 27001 Compliance Requirements | 1 | 0% |
| Audit Execution And Evidence Collection | 1 | 0% |
| Audit Execution | 1 | 0% |
| Audit Evidence Collection And Verification | 1 | 0% |
| Supplier Relationships And External Providers | 1 | 0% |
| Management System Principles | 1 | 0% |
| Audit Evidence Collection And Evaluation | 1 | 0% |
| Supplier Relationships And Third-Party Management | 1 | 0% |
| Audit Evidence And Findings | 1 | 0% |
| Audit Ethics And Conduct | 1 | 0% |
| Access Control Management | 1 | 0% |
| Managing And Conducting An Audit | 1 | 0% |
| Nonconformity And Corrective Action | 1 | 0% |
| Performance Evaluation | 1 | 0% |
| Performance Evaluation And Continual Improvement | 1 | 0% |
| Audit Team Management And Leadership | 1 | 0% |
| Audit Techniques And Technology | 1 | 0% |
| Audit Types And Objectives | 1 | 0% |
| Audit Types And Roles | 1 | 0% |
| Audit Criteria And Standards | 1 | 0% |
| Audit Team Management And Competence | 1 | 0% |
| Auditor Competence And Evaluation | 1 | 0% |
| Business Continuity Management | 1 | 0% |
| Certification And Surveillance Audits | 1 | 0% |
| Audit Scope Management | 1 | 0% |
| Physical Security And Asset Management Auditing | 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 13 questions daily
Week 3
- Deep dive: Audit Reporting And Follow-Up
- 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: Audit Reporting And Follow-Up
- 7 questions daily
Week 5-6
- Focus: Audit Planning And Preparation
- Hands-on labs if applicable
- Review explanations for wrong answers
Week 7-8
- Complete all 365 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 365 questions
- Identify and eliminate weak areas
- Take 3 full-length timed exams
ISO-IEC-27001-LEAD-AUDITOR-Specific Tips
- Focus on "Conducting An Iso/Iec 27001 Audit" first - it covers 7% of the exam
- Use all 365 questions to identify knowledge gaps
- Review detailed explanations for every wrong answer
- Study "Audit Reporting And Follow-Up" as your second priority
- Take at least 2-3 full-length exams before scheduling your exam
Sample Questions
Try 5 free questions from the ISO-IEC-27001-LEAD-AUDITOR question bank
You are performing an ISMS initial certification audit at a residential nursing home that provides healthcare services. The next step in your audit plan is to conduct the closing meeting. During the final audit team meeting, as an audit team leader, you agree to report 2 minor nonconformities and 1 opportunity for improvement as below: Select one option of the recommendation to the audit programme manager you are going to advise to the auditee at the closing meeting.
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: Based on scenario 4, the auditors requested documentary evidence regarding the monitoring process of outsourced operations. What does this indicate?
Scenario 7: Webvue. headquartered in Japan, is a technology company specializing in the development, support, and maintenance of computer software. Webvue provides solutions across various technology fields and business sectors. Its flagship service is CloudWebvue, a comprehensive cloud computing platform offering storage, networking, and virtual computing services. Designed for both businesses and individual users. CloudWebvue is known for its flexibility, scalability, and reliability. Webvue has decided to only include CloudWebvue in its ISO/IEC 27001 certification scope. Thus, the stage 1 and 2 audits were performed simultaneously Webvue takes pride in its strictness regarding asset confidentiality They protect the information stored in CloudWebvue by using appropriate cryptographic controls. Every piece of information of any classification level, whether for internal use. restricted, or confidential, is first encrypted with a unique corresponding hash and then stored in the cloud The audit team comprised five persons Keith. Sean. Layla, Sam. and Tina. Keith, the most experienced auditor on the IT and information security auditing team, was the audit team leader. His responsibilities included planning the audit and managing the audit team. Sean and Layla were experienced in project planning, business analysis, and IT systems (hardware and application) Their tasks included audit planning according to Webvue's internal systems and processes Sam and Tina, on the other hand, who had recently completed their education, were responsible for completing the day-to-day tasks while developing their audit skills While verifying conformity to control 8.24 Use of cryptography of ISO/IEC 27001 Annex A through interviews with the relevant staff, the audit team found out that the cryptographic keys have been initially generated based on random bit generator (RBG) and other best practices for the generation of the cryptographic keys. After checking Webvue's cryptography policy, they concluded that the information obtained by the interviews was true. However, the cryptographic keys are still in use because the policy does not address the use and lifetime of cryptographic keys. As later agreed upon between Webvue and the certification body, the audit team opted to conduct a virtual audit specifically focused on verifying conformity to control 8.11 Data Masking of ISO/IEC 27001 within Webvue, aligning with the certification scope and audit objectives. They examined the processes involved in protecting data within CloudWebvue. focusing on how the company adhered to its policies and regulatory standards. As part of this process. Keith, the audit team leader, took screenshot copies of relevant documents and cryptographic key management procedures to document and analyze the effectiveness of Webvue's practices. Webvue uses generated test data for testing purposes. However, as determined by both the interview with the manager of the QA Department and the procedures used by this department, sometimes live system data are used. In such scenarios, large amounts of data are generated while producing more accurate results. The test data is protected and controlled, as verified by the simulation of the encryption process performed by Webvue's personnel during the audit While interviewing the manager of the QA Department, Keith observed that employees in the Security Training Department were not following proper procedures, even though this department fell outside the audit scope. Despite the exclusion in the audit scope, the non conformity in the Security Training Department has potential implications for the processes within the audit scope, specifically impacting data security and cryptographic practices in CloudWebvue. Therefore, Keith incorporated this finding into the audit report and accordingly informed the auditee. Based on the scenario above, answer the following question: Based on Scenario 7, the audit team checked Webvue's cryptography policy to obtain reasonable assurance of the information obtained during interviews. Which type of audit procedure has been used?
Scenario 9: UpNet, a networking company, has been certified against ISO/IEC 27001. It provides network security, virtualization, cloud computing, network hardware, network management software, and networking technologies. The company's recognition has increased drastically since gaining ISO/IEC 27001 certification. The certification confirmed the maturity of UpNefs operations and its compliance with a widely recognized and accepted standard. But not everything ended after the certification. UpNet continually reviewed and enhanced its security controls and the overall effectiveness and efficiency of the ISMS by conducting internal audits. The top management was not willing to employ a full-time team of internal auditors, so they decided to outsource the internal audit function. This form of internal audits ensured independence, objectivity, and that they had an advisory role about the continual improvement of the ISMS. Not long after the initial certification audit, the company created a new department specialized in data and storage products. They offered routers and switches optimized for data centers and software-based networking devices, such as network virtualization and network security appliances. This caused changes to the operations of the other departments already covered in the ISMS certification scope. Therefore. UpNet initiated a risk assessment process and an internal audit. Following the internal audit result, the company confirmed the effectiveness and efficiency of the existing and new processes and controls. The top management decided to include the new department in the certification scope since it complies with ISO/IEC 27001 requirements. UpNet announced that it is ISO/IEC 27001 certified and the certification scope encompasses the whole company. One year after the initial certification audit, the certification body conducted another audit of UpNefs ISMS. This audit aimed to determine the UpNefs ISMS fulfillment of specified ISO/IEC 27001 requirements and ensure that the ISMS is being continually improved. The audit team confirmed that the certified ISMS continues to fulfill the requirements of the standard. Nonetheless, the new department caused a significant impact on governing the management system. Moreover, the certification body was not informed about any changes. Thus, the UpNefs certification was suspended. Based on the scenario above, answer the following question: UpNet ensured independence, objectivity, and advisory activities from the internal audit. Is this action acceptable?
During an audit, the audit team leader reached timely conclusions based on logical reasoning and analysis. What professional behaviour was displayed by the audit team leader?
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