ITIL4F Four Dimensions of IT Service Management Practice Question
A software release delivers a new feature (output) that improves customer satisfaction scores by 15% (outcome). Which statement correctly distinguishes output from outcome in this scenario?
⚠ Common exam trap
Many candidates assume anything measurable or valuable is an outcome, but ITIL 4 strictly separates the deliverable (output) from the resulting benefit (outcome). The incorrect options (like B) swap the labels to test this distinction.
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
✓
The output is the new feature; the outcome is the improved customer satisfaction
In ITIL 4, an output is a tangible or intangible deliverable produced by a service or process, while an outcome is the result or benefit achieved for stakeholders. Here, the new feature is the direct output of the release, and the 15% improvement in customer satisfaction is the outcome—the value realized from using that feature. Option C correctly maps the feature to output and the satisfaction improvement to outcome.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Both the feature and satisfaction are outputs because they are measurable
Why it's wrong here
This option is incorrect because while both a new feature and customer satisfaction can be measured, measurability alone does not define an output. An output is specifically a tangible or intangible deliverable produced by an activity. Improved customer satisfaction, however, is a result or effect experienced by the customer, making it an outcome that is enabled by the output, not an output itself.
- ✗
The output is the improved customer satisfaction; the outcome is the new feature
Why it's wrong here
This option incorrectly reverses the fundamental definitions of output and outcome in ITIL 4. The new feature is the direct deliverable produced by the software release, making it an output. Conversely, improved customer satisfaction is the desired effect or result experienced by the customer due to that feature, which is the precise definition of an outcome.
- ✓
The output is the new feature; the outcome is the improved customer satisfaction
Why this is correct
The new feature represents the direct, tangible deliverable produced by the software release, aligning perfectly with ITIL 4's definition of an output. The improved customer satisfaction, on the other hand, signifies the benefit or effect experienced by the customer as a result of that feature, which is the core definition of an outcome. This accurately distinguishes between what is produced and the resulting value for stakeholders.
- ✗
Both are outcomes because they add value to the business
Why it's wrong here
This option is incorrect because, while both the new feature and improved customer satisfaction ultimately contribute to business value, they serve different roles in the value chain. The new feature is a direct product or deliverable, making it an output. Improved customer satisfaction is the desired effect or result derived from that output, which is an outcome. Not everything that adds value is an outcome; outputs are the essential means by which outcomes, and thus value, are achieved.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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