Free PECB ISO-IEC-27001-Lead-Auditor Practice Exam with Questions & Answers | Set: 5

An intrinsic vulnerability refers to a weakness that is inherent to a system or tool, such as a data processing tool’s inability to perform bound checking on arrays. This characteristic makes the system susceptible to issues like buffer overflows, which can lead to crashes or other types of failures. References: = The concept of intrinsic vulnerability is based on the understanding that certain vulnerabilities are built into the system and are not influenced by external factors. This aligns with the general principles of information security management systems and the content typically covered in ISMS ISO/IEC 27001 Lead Auditor training and certification programs

According to ISO 19011:2018, which provides guidelines for auditing management systems, a sampling plan is a method for selecting a representative subset of the audit evidence from a defined population1. A sampling plan can have several advantages for the audit, such as providing a suitable understanding of the ISMS by covering its key processes, activities, and controls; implementing the audit plan efficiently by optimizing the use of time and resources; and giving confidence in the audit results by ensuring that the sample is sufficient, reliable, and unbiased1. Therefore, these three options are examples of advantages of using a sampling plan for the audit. The other options are not advantages, but rather disadvantages or risks of using a sampling plan. For example, overruling the auditor’s instincts may lead to missing important evidence or issues that are not covered by the sampling plan; using the same plan for consecutive audits may reduce the effectiveness and validity of the audit results; and missing key issues may result from an inadequate or inappropriate sampling plan1. References: ISO 19011:2018 - Guidelines for auditing management systems

The benefits of implementing an ISMS primarily result from a reduction in information security risks. E. The purpose of an ISMS is to apply a risk management process for preserving information security. Comprehensive and Detailed Explanation: According to the ISO 27001 standard, the benefits of implementing an ISMS include the following1:

• Assuring customers and other stakeholders of the confidentiality, integrity and availability of information
• Enhancing the ability to respond to information security incidents and minimize their impacts
• Improving the governance and management of information security
• Reducing the costs and losses associated with information security breaches
• Increasing the competitiveness and reputation of the organization
• Complying with legal, regulatory and contractual obligations The purpose of an ISMS is to provide a systematic approach to managing information security risks, based on the Plan-Do-Check-Act (PDCA) cycle1. The ISMS enables the organization to establish, implement, maintain and continually improve its information security performance, in alignment with its business objectives and the needs and expectations of interested parties1. The ISMS consists of the following elements1:
• The information security policy and objectives
• The scope and boundaries of the ISMS
• The processes and procedures for information security risk assessment and treatment
• The resources and competencies for information security
• The roles and responsibilities for information security
• The performance evaluation and improvement of the ISMS
• The internal and external communication and awareness of the ISMS References:
• ISO/IEC 27001:2013, Information technology — Security techniques — Information security management systems — Requirements, clauses 1, 4, 5, 6, 7, 8, 9 and 10
• PECB Candidate Handbook ISO 27001 Lead Auditor, pages 9-11
• ISO/IEC 27001:2013 Information Security Management Standards
• 4 Key Benefits of ISO 27001 Implementation | ISMS.online
• ISO/IEC 27001:2022
• An Introduction to the ISO 27001 ISMS | Secureframe

The benefits of implementing an ISMS are not limited to a reduction in information security risks, but also include improved business performance, customer satisfaction, legal compliance, and stakeholder confidence. The benefit of certifying an ISMS is not only to obtain contracts from governmental institutions, but also to demonstrate the organisation’s commitment to information security to other potential customers, partners, and regulators. The purpose of an ISMS is to apply a risk management process for preserving information security, which means identifying, analysing, evaluating, treating, monitoring, and reviewing the information security risks that the organisation faces. The purpose of an ISMS is not to demonstrate compliance with regulatory requirements, but rather to ensure that the organisation meets its own information security objectives and obligations.

References:

• ISO/IEC 27001:2022 Lead Auditor (Information Security Management Systems) objectives and content from Quality.org and PECB
• ISO/IEC 27001:2013 Information technology — Security techniques — Information security management systems — Requirements [Section 0.1] and [Section 1]

The best way to dispose of a hard copy of a customer design document is to shred it using a shredder. This is because shredding ensures that the document is destroyed and cannot be reconstructed or accessed by unauthorized persons. A customer design document may contain sensitive or confidential information that could cause harm or damage to the customer or the organization if disclosed. Therefore, it is important to protect the confidentiality and integrity of the document until it is securely disposed of. Throwing it in any dustbin, giving it to the office boy to reuse it for other purposes, or reusing it for writing are not secure ways of disposing of the document, as they could expose the document to unauthorized access, theft, loss or damage. ISO/IEC 27001:2022 requires the organization to implement procedures for the secure disposal of media containing information (see clause A.8.3.2). References: CQI & IRCA Certified ISO/IEC 27001:2022 Lead Auditor Training Course, ISO/IEC 27001:2022 Information technology — Security techniques — Information security management systems — Requirements, What is Secure Disposal?

According to the PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, the audit reports should be produced by the audit team leader with input from the audit team, as they are responsible for collecting and analysing the audit evidence1. The audit reports should also include or refer to the audit plan, as it provides the basis for the audit objectives, scope, criteria, and methodology2. Furthermore, the audit reports should be produced within an agreed timescale, as it is part of the audit programme management and ensures timely communication of the audit results3. Additionally, the audit reports should always be reviewed by the client, dated, and signed as ‘accepted’, as it confirms the audit completion and the formal agreement on the audit findings and conclusions4.

The other statements are false because:

• Audit reports should not be sent to the organisation’s top management first because their contents could be embarrassing, as this would compromise the audit impartiality and confidentiality5. Audit reports should be distributed according to the audit programme procedures and the audit plan.
• Audit reports should not be assumed suitable for general circulation unless they are specifically marked confidential, as this would violate the audit confidentiality and the protection of personal information. Audit reports should be treated as confidential documents and only shared with the authorised parties.
• Audit reports should not only evidence nonconformity, as this would limit the audit scope and value. Audit reports should also evidence conformity, improvement opportunities, good practices, and audit observations.
• Audit reports that are no longer required should not be destroyed as part of the organisation’s general waste, as this would pose a risk to the audit confidentiality and the information security. Audit reports should be retained, disposed, or destroyed according to the audit programme procedures and the applicable legal requirements.

References: 1: PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 32, section 4.4.32: PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 33, section 4.4.43: PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 31, section 4.4.14: PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 34, section 4.4.55: PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 24, section 4.3.1. : PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 33, section 4.4.4. : PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 24, section 4.3.1. : PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 33, section 4.4.4. : PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 32, section 4.4.3. : PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 33, section 4.4.4. : PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 24, section 4.3.1. : PECB Candidate Handbook for ISO/IEC 27001 Lead Auditor, page 34, section 4.4.5.

According to the PECB Candidate Handbook1, one of the principles of auditing is confidentiality, which means that auditors should respect the confidentiality of information obtained during the audit and not disclose it to unauthorized parties. The handbook also states that auditors should only report audit results to those who have a legitimate need to know, such as the client, the auditee, and the certification body. Therefore, sharing the findings with other relevant managers in A or B’s other customers would be a breach of confidentiality, as they are not directly involved in the audit process or the information security management system of B. Sharing the findings with B’s Information Security Manager or other relevant managers in B would be appropriate, as they are part of the auditee organization and responsible for the implementation and improvement of the ISMS. Sharing the findings with A’s supplier evaluation team or B’s certification body would also be acceptable, as they have a legitimate need to know the audit results for the purpose of supplier selection or certification, respectively. References: 1: PECB Candidate Handbook - ISO 27001 Lead Auditor, pages 7-8.

The auditee is required to submit action plans that include detailed information on how every corrective action will be implemented. General statements are not sufficient; the action plans must specify the corrective actions in detail to ensure that the root causes of the nonconformities are addressed effectively.

References: ISO/IEC 27001:2013, Clause 10.1 (General) and ISO 19011:2018, Guidelines for auditing management systems.

According to ISO/IEC 27001, the scope of an ISMS must be defined and documented. This documentation should include the boundaries and applicability of the information security management system, which helps in defining what information, locations, and assets are covered under the ISMS.

References: ISO/IEC 27001:2013 Standard, Clause 4.3 (Determining the scope of the information security management system)

A property of information that has the ability to prove occurrence of a claimed event is integrity. Integrity is one of the three main objectives of information security, along with confidentiality and availability. Integrity ensures that information and systems are not corrupted, modified, or deleted by unauthorized actions or events. Integrity also implies that information and systems can be verified and validated as authentic and accurate. Electronic chain letters are not a property of information, but a type of spam or hoax message that may contain malicious or misleading content. Availability means that service should be accessible at the required time and usable only by the authorized entity. Accessibility is not a property of information, but a characteristic of usability that refers to how easy it is for users to access and interact with information and systems. References: : CQI & IRCA ISO 27001:2022 Lead Auditor Course Handbook, page 24. : [ISO/IEC 27001 Brochures | PECB], page 4. : [ISO/IEC 27001 LEAD AUDITOR - PECB], page 13.