ITIL4-CDS Create, Deliver and Support Practice Question
Which of the following best describes the focus of the 'Create, Deliver and Support' value chain activity regarding Service Design?
⚠ Common exam trap
Candidates often view Service Design as a distinct, upfront phase before delivery, ignoring the CDS perspective that design must be continuous and integrated into the development lifecycle.
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
✓
Ensuring services are fit for purpose and use through continuous development.
CDS focuses on the ongoing design and development of services that are fit for purpose and use. It emphasizes that service design is not a one-time phase but a continuous activity integrated into the value stream. This ensures that new features or changes are designed with operational needs, supportability, and the user experience in mind from the very beginning, preventing downstream rework and ensuring service quality.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Designing services only once at the beginning of the service lifecycle.
Why it's wrong here
Modern service management recognizes that design is iterative. Designing a service once at the beginning is a waterfall approach that fails in agile environments. Constant feedback and evolving user needs require continuous design updates to maintain relevance and effectiveness throughout the entire service lifecycle, not just at inception.
- ✓
Ensuring services are fit for purpose and use through continuous development.
Why this is correct
Continuous development and design ensure that services evolve to meet both functional requirements (fit for purpose) and performance/availability needs (fit for use). By integrating these activities into the value stream, organizations can deliver value more reliably and respond quickly to changes in business demand or technical environments.
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Creating comprehensive documentation that must be frozen before any coding begins.
Why it's wrong here
Freezing requirements before development contradicts agile practices. In CDS, documentation should be living and supportive, not a barrier to progress. Over-reliance on heavy upfront documentation creates silos and slows down the delivery of value, preventing the team from being responsive to changes in user requirements.
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Delegating all design decisions to the external infrastructure providers.
Why it's wrong here
While vendors provide infrastructure, the service design—including how it functions and serves the user—must remain the responsibility of the organization. Outsourcing design decisions to external providers leads to a misalignment between business goals and technical implementation, often resulting in services that do not meet user expectations.
About these practice questions
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Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official PeopleCert/AXELOS exam blueprint
This ITIL4-CDS practice question is part of Courseiva's free PeopleCert/AXELOS 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 ITIL4-CDS exam.