Quick Answer
The answer is warranty, because a 99.99% uptime guarantee directly addresses the assurance that a service will be available as agreed. In ITIL 4, warranty is the component of service value that provides confidence in the service’s fitness for use, covering availability, capacity, continuity, and security—while utility focuses on what the service does (functionality). On the ITIL 4 Foundation exam, this distinction is frequently tested by contrasting a feature or benefit (utility) with a promise of reliability or performance (warranty). A common trap is to confuse a high-uptime guarantee with utility, but remember: utility is about “what it does,” warranty is about “how it’s delivered.” For a quick memory tip, think of warranty as the “warranty card” that assures the service will work when you need it.
This ITIL4F practice question tests your understanding of itil service value system. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A cloud service provider guarantees 99.99% uptime for its infrastructure. According to ITIL 4, which aspect of service is being addressed?
Outcome
Why wrong: Outcome is a business result.
Output
Why wrong: Output is a tangible deliverable.
Utility
Why wrong: Utility is about functionality 'fit for purpose'.
Warranty
Warranty is 'fit for use' including availability.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Warranty
Warranty in ITIL 4 refers to the assurance that a service will meet agreed-upon availability, capacity, continuity, and security requirements. A 99.99% uptime guarantee directly addresses the availability aspect of warranty, ensuring the service is reliable and accessible as promised.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Outcome
Why it's wrong here
Outcome is a business result.
Output
Why it's wrong here
Output is a tangible deliverable.
Utility
Why it's wrong here
Utility is about functionality 'fit for purpose'.
Warranty
Why this is correct
Warranty is 'fit for use' including availability.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
The trap here is that candidates confuse utility (what the service does) with warranty (how well it is delivered), often selecting utility because they think uptime is a feature of the service rather than a guarantee of its reliability.
Trap categories for this question
Command / output trap
Output is a tangible deliverable.
Detailed technical explanation
Warranty is quantified using service level agreements (SLAs) that specify metrics like uptime percentage, often calculated as (total time - downtime) / total time * 100. In cloud environments, 99.99% uptime translates to approximately 52.56 minutes of allowed downtime per year, which is typically achieved through redundant infrastructure, load balancers, and automated failover mechanisms. ITIL 4 distinguishes warranty from utility by emphasizing that warranty covers the dynamic aspects of service assurance, such as availability and capacity, which are critical for maintaining user trust.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the ITIL4F exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
ITIL Service Value System — This question tests ITIL Service Value System — Read the scenario before looking for a memorised answer..
The correct answer is: Warranty — Warranty in ITIL 4 refers to the assurance that a service will meet agreed-upon availability, capacity, continuity, and security requirements. A 99.99% uptime guarantee directly addresses the availability aspect of warranty, ensuring the service is reliable and accessible as promised.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This ITIL4F practice question is part of Courseiva's free PeopleCert certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the ITIL4F exam.
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