100+ Free CQI/IRCA ISMS Lead Auditor Practice Questions

Pass your CQI/IRCA ISO/IEC 27001:2022 Lead Auditor (Information Security Management Systems) exam on the first try — instant access, no signup required.

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Question 1

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Which 'personal attribute' is most directly tested when an auditor maintains professional skepticism while still treating auditees with respect?

Acrimonious and inflexible

Compliant and submissive

Pessimistic and aggressive

Diplomatic and ethical

to track

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Key Facts: CQI/IRCA ISMS Lead Auditor Exam

PR373

Course Code

CQI/IRCA course page

40 hours

Minimum Training Duration

CQI/IRCA course page

Online Lead Auditor Exam Questions

CQI/IRCA Online Exams Guide for Learners

1h 45m

Online Lead Auditor Exam Time

CQI/IRCA Online Exams Guide for Learners

5 years

Training Validity for IRCA Application

CQI/IRCA course page

CQI/IRCA PR373 is the Professional-level ISO/IEC 27001:2022 Lead Auditor course for ISMS auditors. Official CQI/IRCA sources list it as a 40-hour minimum certified training course, and the online Lead Auditor exam guide describes a 40-question, 1 hour 45 minute remotely proctored exam covering management-system concepts, auditor responsibilities, audit planning, audit conduct, and reporting/close-out. Preparation should cover ISO/IEC 27001:2022 Clauses 4-10, Annex A control themes, risk assessment and treatment, ISO 19011 audit principles, evidence sampling, interviewing, nonconformity grading, reporting, follow-up and auditor ethics.

Sample CQI/IRCA ISMS Lead Auditor Practice Questions

Try these sample questions to test your CQI/IRCA ISMS Lead Auditor exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What does the 'CIA triad' represent in information security?

A.Confidentiality, integrity, and availability of information

B.Compliance, information, and authority of an organization

C.Cybersecurity, incidents, and assurance of operations

D.Configuration, identity, and authentication of users

Explanation: The CIA triad is the foundational information security model. Confidentiality protects information from unauthorized disclosure, integrity ensures information is accurate and unaltered, and availability ensures authorized users can access information when needed. ISO/IEC 27000 explicitly references these three properties.

2Which standard provides the vocabulary and definitions used across the ISO/IEC 27000 family?

A.ISO/IEC 27001

B.ISO/IEC 27000

C.ISO/IEC 27002

D.ISO 19011

Explanation: ISO/IEC 27000 provides an overview of information security management systems and a glossary of terms used throughout the 27000 family. ISO/IEC 27001 specifies requirements, ISO/IEC 27002 provides implementation guidance for controls, and ISO 19011 covers auditing management systems generally.

3How is 'risk' defined in ISO/IEC 27000?

A.The probability of a system failure

B.The effect of uncertainty on objectives

C.The cost of a security incident

D.The probability that a threat will exploit a vulnerability

Explanation: ISO/IEC 27000 (aligned with ISO 31000) defines risk as the effect of uncertainty on objectives. The effect can be positive or negative. The fourth option describes a related but narrower concept of likelihood, while ISO's formal definition is broader and objective-focused.

4An auditee describes encryption of laptops as a control. According to ISO/IEC 27000 vocabulary, encryption is best classified as which type of control by function?

A.A detective control

B.A preventive control

C.A corrective control

D.A compensating control

Explanation: Encryption prevents unauthorized disclosure of information should the device be lost or stolen - it acts before an event causes harm, making it preventive. Detective controls discover events (e.g., logging), corrective controls restore after an event (e.g., backups restoration), and compensating controls substitute for missing primary controls.

5Which statement best distinguishes a 'threat' from a 'vulnerability'?

A.A threat is an internal weakness; a vulnerability is an external attacker

B.A threat is a potential cause of an unwanted incident; a vulnerability is a weakness that a threat can exploit

C.A threat and a vulnerability are synonymous in ISO/IEC 27000

D.A threat is a control failure; a vulnerability is a process gap

Explanation: ISO/IEC 27000 defines a threat as a potential cause of an unwanted incident that may result in harm, while a vulnerability is a weakness of an asset or control that can be exploited by one or more threats. Risk arises when a threat exploits a vulnerability and impacts an asset.

6What is the difference between an information asset and a record?

A.An information asset is any item of value to the organization; a record is documented information providing evidence of activities

B.An information asset is always physical; a record is always digital

C.They are interchangeable terms in ISO/IEC 27001

D.An information asset is owned by IT; a record is owned by Legal

Explanation: An information asset is anything of value to the organization (data, systems, knowledge), while a record (per ISO/IEC 27000 and ISO 9000 terminology) is documented information stating results achieved or providing evidence of activities performed. Records are a subset of documented information used as audit evidence.

7An organization processes EU residents' personal data. Which legal regime is most directly relevant when establishing information security compliance requirements?

A.HIPAA

B.GDPR

C.Sarbanes-Oxley Act

D.Gramm-Leach-Bliley Act

Explanation: The General Data Protection Regulation (GDPR) governs the processing of EU residents' personal data and includes specific information security obligations under Article 32. HIPAA covers US healthcare data, SOX governs US public-company financial reporting, and GLBA covers US financial-services privacy.

8Which characteristic best describes 'big data' that an auditor must understand when evaluating an ISMS?

A.Data sets too small for traditional databases

B.Data characterized by high volume, velocity, variety, and veracity

C.Only structured data stored in relational databases

D.Data classified as confidential

Explanation: Big data is commonly characterized by the 'Vs' - volume (scale), velocity (speed), variety (formats), and veracity (uncertainty). Auditors evaluating big-data environments must consider unique controls around data lakes, streaming pipelines, and machine-learning training data.

9An organization outsources its email hosting to a cloud provider. Which statement about responsibility is correct under ISO/IEC 27001?

A.The cloud provider becomes accountable for all ISMS controls

B.The organization remains accountable; the cloud provider is responsible for delivering contracted controls

C.Outsourcing transfers ISO/IEC 27001 certification scope to the provider

D.The organization may exclude email entirely from its ISMS scope without justification

Explanation: Under ISO/IEC 27001, accountability for the ISMS cannot be outsourced. The organization remains accountable for ensuring outsourced services meet ISMS requirements. The cloud provider is responsible for the controls it delivers, and Annex A control 5.21 (managing information security in the ICT supply chain) addresses these relationships.

10The relationship between assets, threats, vulnerabilities, and controls in information security risk is best summarized as:

A.Threats exploit controls to attack assets through vulnerabilities

B.Threats exploit vulnerabilities of assets, and controls reduce the resulting risk

C.Vulnerabilities create threats that exploit assets

D.Assets generate vulnerabilities that exploit threats

Explanation: The standard model: a threat is a potential cause of an unwanted incident; a vulnerability is a weakness of an asset; when a threat exploits a vulnerability, an impact may occur - that combination is risk. Controls reduce risk by reducing likelihood (preventive), enabling detection, or limiting impact.

About the CQI/IRCA ISMS Lead Auditor Exam

The CQI/IRCA ISO/IEC 27001:2022 Lead Auditor (ISMS) course and exam assess whether learners can plan, conduct, report and follow up first-, second- and third-party information security management system audits against ISO/IEC 27001 with ISO/IEC 27002, using ISO 19011 and ISO/IEC 17021 where applicable. The current online Lead Auditor exam is remotely proctored through SARAS and uses 40 questions across five audit sections.

Assessment

Online Lead Auditor exam with five sections: concepts and principles, audit concepts and responsibilities, planning the audit, conducting the audit, and reporting/closing out the audit.

Time Limit

1 hour 45 minutes online; course page also references a 2-hour written examination

Passing Score

Not publicly stated by CQI/IRCA

Exam Fee

Varies by Approved Training Partner (CQI and IRCA)

CQI/IRCA ISMS Lead Auditor Exam Content Outline

6 questions

Concepts and Principles of Management Standards and Systems

ISMS purpose, business benefits, management-system standards, PDCA, context, leadership, stakeholder needs and ISO/IEC 27001 foundations

6 questions

Audit Concepts and Auditor Responsibilities

ISO 19011 principles, audit types, professional conduct, confidentiality, independence, due professional care, audit evidence and auditor competence

6 questions

Planning the Audit

Audit objectives, scope, criteria, audit plan, risk-based preparation, audit team responsibilities, document review and sampling strategy

14 questions

Conducting the Audit

Opening meetings, interviews, observation, document and record review, audit trails, objective evidence, findings and Stage 1/Stage 2 activities

8 questions

Reporting and Closing Out the Audit

Nonconformity statements, major/minor grading, closing meeting, audit report, corrective action plans, root cause and follow-up verification

How to Pass the CQI/IRCA ISMS Lead Auditor Exam

What You Need to Know

Passing score: Not publicly stated by CQI/IRCA
Assessment: Online Lead Auditor exam with five sections: concepts and principles, audit concepts and responsibilities, planning the audit, conducting the audit, and reporting/closing out the audit.
Time limit: 1 hour 45 minutes online; course page also references a 2-hour written examination
Exam fee: Varies by Approved Training Partner

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

CQI/IRCA ISMS Lead Auditor Study Tips from Top Performers

1Map every practice question to one of the five CQI/IRCA online Lead Auditor sections so your timing matches the current online format.

2Know ISO/IEC 27001:2022 Clauses 4-10 as auditable requirements and understand how Annex A controls are selected through risk treatment, not applied as a blind checklist.

3Practice writing complete nonconformity statements: requirement, objective evidence and clear description of the failure.

4Use ISO 19011 principles to answer ethics, confidentiality, interviewing, sampling and evidence questions.

5Distinguish Stage 1 readiness review from Stage 2 implementation audit, especially when evaluating scope, SoA, internal audits and management review.

6For scenario questions, identify audit criteria first, then decide what additional objective evidence is needed before grading a finding.

Frequently Asked Questions

What is the CQI/IRCA ISMS Lead Auditor exam?

It is the assessment attached to the CQI/IRCA Certified ISO/IEC 27001:2022 Lead Auditor (ISMS) Training course, course code PR373. The course page states that learners must pass a written examination, and the online exam learner guide describes current Lead Auditor online exams as 40 questions over 1 hour 45 minutes through SARAS.

What topics should I study for the CQI/IRCA ISMS Lead Auditor exam?

Study ISO/IEC 27001:2022 Clauses 4-10, Annex A control themes, ISO/IEC 27002 control guidance, risk assessment and treatment, Statement of Applicability, ISO 19011 audit principles, audit planning, evidence collection, interviewing, sampling, reporting, nonconformity grading and corrective-action follow-up.

Is the CQI/IRCA ISMS Lead Auditor exam online?

Yes for listed languages and courses. CQI/IRCA states that ISMS ISO/IEC 27001:2022 Lead Auditor learners in English, Spanish, Japanese, Arabic and Traditional Mandarin now take online, remotely proctored exams.

How many questions are on the online Lead Auditor exam?

The CQI/IRCA online exams learner guide lists the Lead Auditor online exam as 40 questions in total, with recommended timing across five sections.

Does CQI/IRCA publish the passing score or pass rate?

No public CQI/IRCA source found for this file publishes a specific passing score or pass rate for the ISMS Lead Auditor online exam. The metadata therefore marks those values as not publicly stated rather than inventing them.

How do resits work?

CQI/IRCA exam results guidance says a failed candidate may request one resit, and the training provider must request it within 12 months of the first attempt result issue date.