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Concept Guides

ITIL v5 Concepts
Explained One at a Time

Short, focused guides on the specific concepts that trip candidates up most often — each with a practice question at the end.

🔀
Incident vs Problem Management

The most commonly confused pair on the exam.

🔧
Change Enablement Explained

Standard, normal, and emergency changes.

⛓️
Product & Service Lifecycle Model

All 8 PSLM activities, replacing the old value chain.

🔄
Continual Improvement Model

All 7 steps, in order, with a worked example.

🤖
The AI Capability Model (6C)

Creation, Curation, Cognition, and the other three Cs.

🗂️
Data Governance in ITIL v5

A newly formalised practice, explained clearly.

Why these six concepts?

Marks on the ITIL Foundation exam are lost in two predictable places. The first is confusable pairs: ideas that sound alike but belong to different practices, such as restoring a service versus finding out why it failed. The second is material that is new in ITIL v5, such as the Product and Service Lifecycle Model, the AI (6C) capability model and data governance. Most older study notes and question dumps written for ITIL 4 don't cover these at all.

Each guide on this page tackles one of those weak points in isolation, in roughly five minutes of reading, and ends with an exam-style question so you can check your understanding straight away.

Where each concept appears on the exam

ConceptSyllabus areaMost practice in
Incident vs ProblemKey terms and practicesMock test Set 4 (practices)
Change EnablementKey terms and practicesMock test Set 4 (practices)
Product & Service LifecycleProduct and Service LifecycleSets 2 and 3
Continual Improvement ModelThe ITIL Value SystemSet 3
AI Capability Model (6C)ITIL and AIEvery set (4–5 AI questions each)
Data GovernanceFour Dimensions: Information & TechnologySet 4 (AI governance)

How to study with these guides

  1. Read the guide once, slowly, and put the core distinction into your own words in a single sentence. If you can't, read it again before moving on.
  2. Answer the practice question at the end before reading its explanation, and commit to an answer. Guessing after seeing the explanation teaches you nothing.
  3. Reinforce it straight away with a 10-question Quick Drill in the matching domain.
  4. Revisit the guide two or three days later. If the practice question still feels obvious, the concept has stuck.
Instructor tip: For confusable pairs, look for the verb in the question. Restore, resolve quickly or workaround for the user points to Incident Management. Investigate, root cause or known error points to Problem Management. The exam builds its wrong answers around exactly this distinction.

Prefer the bigger picture first? Start with the interactive Syllabus Map, then come back here for the topics that map highlights as frequently tested.