ITIL 5 Foundation · Domain 1 of 7

ITIL 5 Foundation Domain 1: Key ITIL terms and definitions

The second-largest category on the Version 5 paper. It sets the vocabulary of digital product and service management: products, services, offerings, value, outcomes, costs, risks and the roles inside a service relationship.

Exam weight estimate
30%
Official syllabus topics estimate
4
Estimated questions estimate
~12
Suggested study time estimate
6–8 hrs

About 15 min read Reviewed October 2026

Overview

This category covers the definitions that ITIL (Version 5) builds everything else on. It is split into four syllabus topics: product and service management (digital products, digital services, goods, utility, warranty, user experience and sustainability), service offerings, value co-creation (value, outcomes, outputs, costs and risks), and service relationships (roles, relationship types, the service journey, service quality and service level agreements).

The big shift from ITIL 4 is framing. Version 5 describes itself as guidance for digital product and service management rather than IT service management alone, so a product and the service built around it are treated as two views of one solution. Two new recall items stand out: user experience and sustainability now sit next to utility and warranty as qualities of a solution, and a digital product vendor appears as a role alongside the service provider and service consumer.

How it's tested

Questions here are short and definition-led. Expect a paraphrased definition with four candidate terms, a list question where two of four statements about a concept are true, or a one-line scenario asking which role a named person plays. Precision on the Version 5 terms matters more than reasoning about a long scenario.

  • Name the concept

    A definition such as a result for a stakeholder enabled by outputs is given, and you choose outcome over output, value or benefit.

  • Who plays which role?

    A short story names a finance director, a department head and staff using a tool; you match each to sponsor, customer or user.

  • Utility, warranty or experience?

    A requirement like 99.9% availability or an easy checkout flow is described, and you identify which quality of a solution it represents.

Reasoning it through

A stem says a payroll team now spends less time reconciling data since a new reporting service went live, and asks what this describes. The time saved is a result the team experiences, so it is an outcome. The report the service produces is an output. Value would be the team's perception of benefit and importance, which is broader than the single result described, so outcome is the best fit.

Syllabus topics 4

Official syllabus topics from the PeopleCert outline, in outline order.

1.1 Product and service managementDigital product and service management, products, digital products and services, goods, utility, warranty, user experience and sustainability.
What it means
Version 5 treats a product as a configuration of an organization's resources designed to offer value to a consumer, and a digital product as one built mainly on digital technology. A digital service is how that product is made useful to consumers through interaction. Digital product and service management is the discipline of managing both views together across their lifecycle, supported by continual improvement.
What to understand
Learn four qualities as a set. Utility is what a solution does, its fitness for purpose. Warranty is how well it performs against agreed requirements such as availability, capacity, security and continuity. User experience is how interacting with it feels to the people using it. Sustainability covers its environmental, social and economic effects over time. Also recall goods as tangible items whose ownership transfers to the consumer, and know that the Product and Service Lifecycle and continual improvement are listed here as key concepts too.
How it shows up
Expect a requirement to classify, or a definition of product, digital product or digital service with plausible swaps between them.
Common confusion
Treating user experience as part of utility; Version 5 recalls it as a separate quality alongside utility, warranty and sustainability.
1.2 Service offeringWhat a service offering contains: goods, access to resources and service actions.
What it means
A service offering is a formal description of one or more services aimed at the needs of a target consumer group. It bundles three kinds of element: goods that are transferred to the consumer, access to resources that the consumer may use under agreed terms without owning them, and service actions that the provider performs to address the consumer's needs.
What to understand
The key test is ownership and responsibility. With goods, ownership passes to the consumer, who then carries responsibility for them. With access to resources, ownership stays with the provider and the consumer only gets agreed use, such as a licence to a cloud application. Service actions are things the provider does, for example user support or replacing equipment. One offering often contains all three, and different consumer groups may receive different offerings built from the same product.
How it shows up
A described bundle, such as a laptop plus helpdesk plus storage, is broken down and you classify each part.
Common confusion
Calling a software licence a good; the consumer usually receives access to a resource, not ownership of it.
1.3 Value co-creationValue, outcomes and outputs, costs, risks, and how value is co-created through use.
What it means
Value is the perceived benefits, usefulness and importance of something, and it is judged by the stakeholder, not declared by the provider. Version 5 stresses that value is co-created: the provider and consumer both contribute, and value only appears when the product or service is actually used. An output is a deliverable of an activity, while an outcome is a result for a stakeholder that outputs enable.
What to understand
A service relationship changes the consumer's costs and risks. Some costs are removed, such as buying and running servers, while new ones are imposed, such as subscription fees or training. Likewise some risks are removed, such as hardware failure, and new ones introduced, such as dependency on the provider. Value results when outcomes are worth more than the costs and risks imposed. Recall that risk is a possible event that could cause harm or loss or make objectives harder to reach.
How it shows up
A scenario lists effects of a new service and asks which is an output, which an outcome, or which cost was removed rather than imposed.
Common confusion
Thinking the provider creates value alone and hands it over; Version 5 says value is co-created through use.
1.4 Service relationshipsProvider, consumer and vendor roles, sponsor, customer and user, relationship types, the service journey, service quality, service level and SLAs.
What it means
A service relationship is the cooperation between a service provider and a service consumer, covering provision, consumption and relationship management. Version 5 also recalls the organization as the wider entity and adds the digital product vendor as a role that supplies digital products used inside services. Within the consumer, the sponsor authorizes budget, the customer defines requirements and owns outcomes, and the user actually uses the service.
What to understand
Know three relationship types and how they differ. A basic relationship is transactional, built on standard products with little tailoring. A cooperative relationship adds agreed outcomes and shared work beyond the standard product. A collaborative relationship, also called a partnership, involves shared goals and joint responsibility for value. Recall the service journey as the steps a consumer takes across the relationship, service quality as the totality of characteristics that bear on meeting needs, service level as one or more metrics defining expected quality, and the SLA as the documented agreement between provider and customer. Be ready to explain how utility, warranty, experience and sustainability shape relationships.
How it shows up
A named person is described by what they do, and you assign sponsor, customer or user; or a relationship description is matched to its type.
Common confusion
Assuming one person cannot hold several roles; a sole trader can be sponsor, customer and user at once.

High-yield concepts

The terms, rules and formulas this domain turns into questions most often.

  • Digital product and service management

    The Version 5 scope: managing digital products and the services built on them as one solution across their lifecycle.

    Remember
    Version 5 positions ITIL as guidance for this discipline, wider than IT service management.
    Tested as
    Framing questions test whether you recognise the Version 5 scope statement.
    Trap
    Choosing the ITIL 4 phrase service management as the definition of the whole framework.
  • Utility

    The functionality offered by a solution to meet a particular need; what it does.

    Remember
    Utility answers 'is it fit for purpose?'
    Tested as
    Requirements describing features or functions map to utility.
    Trap
    Labelling a performance target such as response time as utility.
  • Warranty

    Assurance that a solution will meet agreed requirements; how well it performs.

    Remember
    Availability, capacity, security and continuity are warranty concerns.
    Tested as
    Requirements about levels, targets and reliability map to warranty.
    Trap
    Treating a new feature request as a warranty matter.
  • User experience and sustainability

    Two qualities Version 5 recalls next to utility and warranty: how interaction feels, and long-term environmental, social and economic effects.

    Remember
    There are four qualities to recall, not two.
    Tested as
    Appears in list questions asking which statements about solution qualities are true.
    Trap
    Dropping both and answering with the older two-quality model.
  • Value

    The perceived benefits, usefulness and importance of something.

    Remember
    Value is judged by the stakeholder and is co-created through use.
    Tested as
    Definition questions offer outcome or benefit as distractors.
    Trap
    Defining value as the price paid or the output delivered.
  • Outcome vs output

    An output is a deliverable of an activity; an outcome is a result for a stakeholder enabled by outputs.

    Remember
    Reports, configured devices and resolved tickets are outputs; time saved is an outcome.
    Tested as
    Classification questions present effects of a service and ask which is which.
    Trap
    Calling a delivered report an outcome.
  • Service offering elements

    Goods, access to resources and service actions.

    Remember
    Only goods transfer ownership to the consumer.
    Tested as
    Bundles are broken down for classification.
    Trap
    Classifying a licence or cloud storage as goods.
  • Sponsor, customer, user

    Consumer roles: authorizes budget, defines requirements and owns outcomes, uses the service.

    Remember
    One person can hold more than one role.
    Tested as
    Short scenarios ask who plays which role.
    Trap
    Assuming the person paying is always the customer.
  • Relationship types

    Basic, cooperative and collaborative (partnership) relationships.

    Remember
    Moving from basic to collaborative means more shared goals and joint responsibility.
    Tested as
    A relationship description is matched to its type.
    Trap
    Picking partnership for any long contract, even when it is purely transactional.
  • Service level agreement

    A documented agreement between a provider and a customer that identifies services required and the expected level of service.

    Remember
    Service level is the metric set; the SLA is the agreement that records it.
    Tested as
    Recall items separate service level, service quality and SLA.
    Trap
    Treating a service level and an SLA as the same thing.

Side by side

Concepts candidates mix up, compared on the point that decides the answer.

Four qualities of a solution in Version 5

ConceptMeaningKey differenceCommon trap
Utility What the solution does for the consumer Concerned with function and fitness for purpose Mixing it up with ease of use, which is experience
Warranty How well the solution meets agreed requirements Concerned with levels such as availability and security Calling every non-functional requirement utility
User experience How interacting with the solution feels to people Concerned with the human side of use Folding it into utility as in older study notes
Sustainability Long-term environmental, social and economic effects Looks beyond the immediate relationship Treating it only as energy use

Service offering elements

ConceptMeaningKey differenceCommon trap
Goods Tangible items supplied to the consumer Ownership and responsibility transfer to the consumer Listing a software subscription here
Access to resources Agreed use of provider-owned resources Ownership stays with the provider Assuming access means ownership
Service actions Work the provider performs for the consumer An activity, not a thing Forgetting that support desks are service actions

Relationship types

ConceptMeaningKey differenceCommon trap
Basic Transactional use of standard products Little tailoring and limited shared goals Thinking basic means low quality
Cooperative Agreed outcomes plus some shared work Goes beyond the standard product Confusing it with full partnership
Collaborative (partnership) Shared goals and joint responsibility for value Deepest trust and integration Applying it to any long-term contract

Exam traps

Each trap is an answer that looks right. Learn the clue that should change your mind.

  1. Output presented as outcome

    What candidates pick
    The deliverable, such as a dashboard or a configured laptop.
    Why it looks right
    It is concrete and easy to point at.
    Why it's wrong
    A deliverable is an output; the outcome is the result a stakeholder achieves by using it, such as faster decisions.

    Clue to watch for Look for wording about what a stakeholder can now achieve.

  2. Payer assumed to be customer

    What candidates pick
    The person signing the budget as the customer.
    Why it looks right
    In everyday speech the payer is the customer.
    Why it's wrong
    ITIL separates the sponsor, who authorizes budget, from the customer, who defines requirements and owns outcomes.

    Clue to watch for The stem says who approves funding versus who sets requirements.

  3. Two-quality answer

    What candidates pick
    An option naming only utility and warranty as the qualities of a solution.
    Why it looks right
    It matches ITIL 4 Foundation study material.
    Why it's wrong
    Version 5 recalls user experience and sustainability as qualities in their own right, so a two-item list is incomplete.

    Clue to watch for A question asking for the complete set or naming Version 5.

  4. Ownership confusion

    What candidates pick
    Goods for any item the consumer receives, including software access.
    Why it looks right
    Receiving something feels like owning it.
    Why it's wrong
    Only goods transfer ownership; licences and hosted capacity are access to resources that remain the provider's.

    Clue to watch for Words like subscribe, licence, hosted or rented.

  5. Partnership by duration

    What candidates pick
    Collaborative relationship for a long fixed contract with standard terms.
    Why it looks right
    Long contracts sound like partnerships.
    Why it's wrong
    Relationship type depends on shared goals and joint responsibility, not on contract length.

    Clue to watch for Check whether goals are shared or the service is standard.

Answer framework

Use this sequence on definition-led questions, which form most of this category.

  1. Identify which of the four topics the stem belongs to: product and service management, offerings, value co-creation or service relationships.
  2. Recall the Version 5 term exactly, including the newer items such as digital product vendor, user experience and sustainability.
  3. For classification stems, apply one test each: function or level for utility and warranty, ownership for goods, and deliverable or result for output and outcome.
  4. For role stems, separate budget authority, requirement ownership and actual use before matching sponsor, customer and user.
  5. If two options remain, pick the one matching ITIL wording rather than everyday business meaning, which is usually the distractor.

Practice question

A hospital signs up for a hosted scheduling platform. The provider also ships tablets that the hospital will own and runs a support desk for clinic staff. How is the hosted platform best classified within the service offering?

Choose one answer

Want more like this? The ITIL 5 Foundation practice test has questions for every domain.

Checklist

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Study strategy

Start with the vocabulary cards. Write each Version 5 definition on one side and a short example on the other, and drill until you can produce the term from a paraphrase. Group them by syllabus topic so the four parts stay distinct. Spend most time on service relationships, because it holds eleven of the twenty-eight assessment criteria, and on the four solution qualities, because they are where ITIL 4 habits do the most damage.

Then practise classification. Take a familiar service such as a streaming subscription or a company laptop scheme and break it down: list the goods, resources and actions; name the sponsor, customer and user; state one output and one outcome; and say which costs and risks were removed or added. Doing this for three or four services builds the quick judgement the exam needs.

Finish with timed sets of 12 to 15 recall questions. Review each miss by asking whether you lacked the definition or misread a qualifier such as 'best describes'. Revisit this category in the final week, since it carries more marks than any category except the value system.

FAQ

How much of the exam comes from Key ITIL terms and definitions?

Key ITIL terms and definitions is weighted at 30% in the Version 5 syllabus, which works out to about 12 of the 40 questions. PeopleCert gives the percentage; the question count is our estimate.

What is new compared with ITIL 4 Foundation?

The scope is digital product and service management, user experience and sustainability join utility and warranty, the digital product vendor appears as a role, and relationship types and the service journey are recall items.

Are these questions mostly recall?

Largely yes. Many criteria in this category are Bloom's level 1, so you recognise definitions. A few, such as distinguishing relationship types, ask you to explain, which means short scenarios.

Do I need to learn definitions word for word?

Not verbatim, but closely. Distractors often change one key word, such as replacing perceived benefits with delivered outputs, so the precise idea inside each definition matters.

Can one person hold several consumer roles?

Yes. In a small business the owner can authorize spending, define requirements and use the service, making them sponsor, customer and user at once.

Is sustainability tested in depth?

At Foundation level you recall it as a quality of a solution and explain how it affects service relationships. Detailed environmental reporting methods are outside this syllabus.

Other Enterprise Architecture & IT Governance certifications

Where the same subject shows up in other exams. Cards marked "Same subject" open the matching domain.

Test your Domain 1 knowledge

Check that you can classify offering elements, separate outputs from outcomes, and name sponsor, customer and user roles quickly under exam timing.

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