ITIL4F Key Concepts of ITIL 4 Practice Question
A service provider offers a payroll service with guaranteed 99.9% uptime and response times under 2 seconds. Which ITIL 4 concept does this guarantee represent?
⚠ Common exam trap
Watch out — candidates often confuse 'Utility' (what the service does) with 'Warranty' (how well it performs), leading them to pick Utility because they focus on the payroll function rather than the performance guarantees.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Warranty
The guarantee of 99.9% uptime and response times under 2 seconds represents the 'Warranty' concept in ITIL 4. Warranty focuses on the availability, capacity, continuity, and security of a service—ensuring it is 'fit for use' under agreed conditions. The uptime percentage directly addresses availability, while the response time threshold addresses capacity and performance, both core components of warranty.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Outcome
Why it's wrong here
An outcome represents the result achieved by a stakeholder, enabled by one or more services. While a payroll service aims to enable the outcome of accurate and timely employee payments, the "guaranteed" aspect refers to the service provider's assurance regarding the service's performance characteristics, not the ultimate business result for the customer. The service provider guarantees *how* the service will perform (e.g., availability, response time), not necessarily the customer's specific business outcome, which can be influenced by many other factors beyond the service itself.
- ✓
Warranty
Why this is correct
Warranty describes the assurance that a product or service will meet agreed requirements, ensuring it is "fit for use." This includes aspects like availability, capacity, security, and continuity, often expressed as service level guarantees such as uptime percentages or maximum response times. Therefore, a "guaranteed" payroll service directly relates to its warranty, as the provider is promising specific performance levels and assurances regarding the service's operation.
- ✗
Cost
Why it's wrong here
Cost refers to the amount of money spent on a specific activity or resource, or the amount charged to a consumer for a service. While the cost of a payroll service is a critical factor in its value proposition, it is a financial attribute and does not describe the *guaranteed performance characteristics* of the service itself. Guarantees relate to the service's quality and reliability, distinct from the monetary price paid for it.
- ✗
Utility
Why it's wrong here
Utility describes the functionality offered by a product or service to meet a particular need, defining what the service "does" or "can do." For a payroll service, its utility would include functions like calculating salaries, deducting taxes, and generating pay stubs. However, the "guaranteed" aspect refers to *how well* these functions perform (e.g., reliability, speed), which falls under warranty, not the inherent functionality itself.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.