SDI Cheat Sheet 2026

The 30 highest-yield SDI facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. How should customer complaints be handled? → Acknowledge the complaint, offer a solution, and follow up to ensure satisfaction.
2. What role does the ITIL Service Design stage play in service management? → To design IT services that meet business requirements and are scalable and cost-effective.
3. In SDI practice, what is a needs assessment? → A systematic process to identify gaps between current conditions and desired outcomes
4. How can incident management contribute to overall IT service improvement? → It helps identify and address recurring problems, improving IT service stability.
5. In SDI practice, what is the purpose of a standard operating procedure (SOP)? → To document step-by-step instructions for routine tasks to ensure consistency and quality
6. What is the primary purpose of a knowledge management system (KMS) within a service desk environment? → To capture, store, and share knowledge to improve efficiency and reduce repeat incidents
7. Which of the following best describes a 'Known Error' in the context of knowledge management? → A problem that has been analyzed and for which a root cause and workaround are documented
8. In SDI practice, what is the purpose of a standard operating procedure (SOP)? → To document step-by-step instructions for routine tasks to ensure consistency and quality
9. What is the significance of categorizing incidents in problem-solving? → To prioritize incidents, ensuring quick resolution of high-priority issues.
10. Which metric is most useful for measuring the effectiveness of a service desk knowledge base from the perspective of cost savings? → Cost per ticket deflected through self-service resolution
11. Which SDI best practice standard emphasizes the importance of knowledge management as a pillar of service desk maturity? → SDI Global Best Practice Standard for Service Desk
12. What is the first step when a user contacts the service desk? → Log the issue with all relevant details to track and address it properly.
13. In SDI practice, what is a corrective action plan? → A documented strategy to address identified compliance deficiencies and prevent recurrence
14. Why is it important to categorize incidents in service desk management? → To prioritize and route incidents effectively, ensuring quick resolution.
15. What is incident management in service desk operations? → To resolve incidents quickly, minimizing disruptions to users and services.
16. Why is performance measurement important in service desk management? → It helps measure and improve the service desk’s performance and efficiency.
17. What is the consequence of non-compliance in SDI professional practice? → Potential fines, license revocation, legal liability, and reputational damage
18. What does professional liability insurance protect a SDI practitioner against? → Financial loss from claims of negligence, errors, or omissions in professional services
19. What does 'root cause analysis' refer to in problem-solving? → Identifying the underlying cause to prevent future occurrences.
20. In SDI practice, what is a needs assessment? → A systematic process to identify gaps between current conditions and desired outcomes
21. What is the impact of poor incident management on business operations? → It can result in longer downtime and lower productivity, affecting business operations.
22. What should a SDI professional do when they discover an ethical violation by a colleague? → Report through appropriate organizational channels while documenting the observed behavior
23. What does professional liability insurance protect a SDI practitioner against? → Financial loss from claims of negligence, errors, or omissions in professional services
24. In a self-service portal, which metric best indicates whether the portal is effectively deflecting calls from the service desk? → Self-service adoption rate and ticket deflection rate
25. What is the Knowledge-Centered Service (KCS) methodology primarily focused on? → Integrating knowledge creation and maintenance into the problem-solving workflow
26. In SDI practice, what is a needs assessment? → A systematic process to identify gaps between current conditions and desired outcomes
27. In SDI practice, what is a needs assessment? → A systematic process to identify gaps between current conditions and desired outcomes
28. What does professional liability insurance protect a SDI practitioner against? → Financial loss from claims of negligence, errors, or omissions in professional services
29. Why is listening an essential skill in customer service? → It helps to fully understand the customer’s issue for accurate resolution.
30. In SDI practice, what is a needs assessment? → A systematic process to identify gaps between current conditions and desired outcomes