ISO 27001 Lead Auditor Domain 2 Practice Questions

Domain 2 of the CQI and IRCA ISO 27001 Lead Auditor exam is six questions worth eight marks, with a minimum of three. It is the only fully generic domain on the paper. These six practice questions match that count, with an explanation for every option.

Every question below was written for this page by 3FOLD TRAINING’s tutors. None is a real CQI and IRCA examination question, and none is taken from 3FOLD TRAINING’s own graded mock exams. Real exam questions cannot lawfully be published, and any site offering them is offering you something it should not have.

What makes Domain 2 different?

Domain 2 is audit concepts and auditor responsibilities. It covers the principles of auditing, the stages of an audit, and the difference between first-, second- and third-party audits. It also covers who does what on an audit team, and the impartiality and confidentiality obligations that make an audit valid.

This is the only wholly generic domain on the paper. Nothing in it is specific to information security — it is the general management-system auditing discipline, and it would look the same on a quality or environmental paper. Domains 3 and 5 are wholly scheme-specific; Domains 1 and 4 mix the two.

There is a practical consequence. If you already hold a lead auditor qualification in another scheme, this is the domain you have covered before. It is also why the Auditor Conversion exam removes Domain 2 entirely, running to 34 questions and 72 marks rather than 40 and 80.

Note the level. Domain 2 is set at apply, not understand: listing the seven principles is not what earns the marks, recognising which one a situation engages is.

How to use these Domain 2 practice questions

Answer these once quickly, then a second time asking a different question of each: which principle, which stage, or which role is this actually about? Domain 2 is a small vocabulary applied to situations, and the candidates who lose marks here can usually recite the list but cannot spot it in a paragraph. The second pass is where that gap closes. None of them predicts what you will be asked. They test the same understanding, in the two formats that carry most of the paper, so working through them shows you where you are weak while there is still time to act on it.

Every question below carries its mark value, and here the values are 1 and 2. With only eight marks available, one 2-mark question is a quarter of the domain, so score in marks rather than in questions right. Where a question asks for more than one answer, select exactly the number asked for: partial marks are given on all questions, and nothing CQI publishes says a wrong selection is deducted from a right one.

Remember that the real exam does not allow you to go back: once you click “Next,” your answer is final. Domain 2 questions are generally short, so it is important to practise making a clear decision and moving forward rather than leaving a question to revisit later. On exam day, going back is not an option, so build this habit into your practice sessions.. See CQI and IRCA on online exams.

One point of technique for this domain. Because the content is generic, the wrong options are often generically sensible — things a reasonable person might do. Ask which option the audit principles actually require, not which one sounds most cooperative.

ISO 27001 Lead Auditor Domain 2 practice questions

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Question 1. (1 mark) A certification body has been engaged by a manufacturer to audit one of its outsourced service providers. Who is the audit client?

A. The manufacturer, which requested the audit and set its objectives

B. The outsourced service provider, whose ISMS is being audited

C. The certification body, which is carrying out the audit

D. The audit team leader, who owns the conclusions

None

Question 2. (2 marks) An audit team plans to conduct part of a Stage 2 audit remotely, reviewing systems by screen-share and interviewing staff by video. What does this change?

A. Remote activity cannot form part of a certification audit and must be re-planned as on-site work

B. The audit criteria are relaxed, because remote evidence is inherently weaker

C. Findings gathered remotely may be recorded only as observations

D. The methods change; the requirement for objective evidence, and the auditor's responsibility for it, do not

None

Question 3. (1 mark) Over three days you find that the access-review process works well in two departments and has not been carried out at all in a third. Which principle most directly governs how you report this?

A. Confidentiality

B. Fair presentation

C. Due professional care

D. The risk-based approach

None

Question 4. (2 marks) An audit team leader is assembling a team for the certification audit of a cloud-hosted platform. Which of these are proper considerations in selecting and resourcing the team? Choose the best three.

A. The seniority of each auditor relative to the auditee's management

B. Whether the team collectively has the technical competence for the cloud environment in scope

C. Which auditor is available at the lowest cost to the certification body

D. Whether any team member has a conflict of interest with the auditee

E. Whether a technical expert is needed to support the team on a specialist area

Question 5. (1 mark) Mid-way through a Stage 2 audit you discover a situation that appears to pose an immediate and serious risk to the auditee's information. What should you do?

A. Record it and present it at the closing meeting with the other findings

B. Suspend the audit until the auditee has resolved it

C. Notify the auditee without delay, and continue the audit

D. Advise the auditee on the fastest way to remediate it

None

Question 6. (1 mark) Under ISO 19011, auditor competence is described as a combination of which elements?

A. Knowledge and skills, together with personal behaviour

B. Qualifications, audit days logged and professional membership

C. Technical expertise in the sector being audited, and years of service

D. Training completed, examinations passed and continuing professional development recorded

None

Time's up

Where do marks actually go in Domain 2 of the ISO 27001 Lead Auditor exam?

Three places, consistently:

• Confusing the audit client with the audit team leader. Two parties, two sets of responsibilities, and options written to reward anyone who can say which is which.
• Treating a guide as a source of evidence. A guide arranges access and finds people; they are not someone you audit through, and the distinction is examined in situations rather than defined.
• Picking the principle you remember rather than the one engaged. All seven sound plausible; read what the situation turns on.

Domain 2 rewards a small amount of precise learning. Get the seven principles, the five stages and the audit roles straight — the technical expert included, who supports the team but does not audit — then practise recognising them in situations rather than reciting. That is the domain.

Watch for distractors that sound like principles but are not on the list. Anything describing a commercial outcome, an administrative habit or a desirable trait of the auditee belongs to a different question. If you cannot place a term in the seven, it is not one of them.

Frequently asked questions about ISO 27001 Lead Auditor Domain 2 practice questions

Where to go next: more ISO 27001 Lead Auditor exam preparation

Domain 2 is generic auditing. The next two apply it to an ISMS, which is different work:

• Domain 1 practice questions — concepts and principles, 6 questions, 8 marks.
• Domain 3 practice questions — planning the audit, 6 questions, 8 marks.
• Domain 4 practice questions — conducting the audit, 14 scenario questions, 36 marks.
• The sample exam questions and answers — ten questions weighted across all five domains, if you want a spread rather than a domain.

The complete CQI IRCA ISO 27001 Lead Auditor exam guide covers the format, the timing and how the sitting itself works.

3FOLD TRAINING is a CQI and IRCA Approved Training Partner, ATP number 6039853. Its ISO 27001 Lead Auditor training course is the CQI and IRCA Certified ISO/IEC 27001:2022 ISMS Lead Auditor (PR373). The course identification number is 2889. Both the partner approval and the course certification are on 3FOLD TRAINING’s Approved Training Partner record, and any provider’s certified courses can be looked up in CQI and IRCA’s own directory of certified courses and approved training partners. The ISO 27001 Lead Auditor training course page carries the schedule and what the course includes. If you would rather ask a person first, use the course enquiry form.