ITIL-DSV Exam Dumps : ITIL 4 Specialist: Drive Stakeholder Value (ITL4SDSV)

The best approach for collecting requirements in this scenario is to "Work with the customer to identify the requirements for utility and warranty and inform the users of what has been agreed." ITIL 4 highlights that utility (what the service does) and warranty (how the service performs) are critical to defining the value a service provides. By focusing on these aspects with the customer, the service provider can ensure that the service meets the essential needs within the budget constraints, while users are informed about the agreed functionalities​.

When service level targets, especially for high-priority incidents, are consistently being missed, it is essential to address the root cause of delays and inefficiencies in the incident management process.

Triage Step:

Improving the triage step is crucial in ensuring that priority 1 incidents are quickly identified and routed to the appropriate specialized teams. Effective triage ensures that the most critical incidents are handled promptly by those with the necessary expertise, reducing resolution times.

The practice that includes activities which could have helped to avoid the situation where promised functionality was not delivered is "Business analysis." ITIL 4 highlights that business analysis is critical in ensuring that all requirements are accurately captured, documented, and communicated during the design and development phases. Proper business analysis would have identified the need to include the functionality in the design and ensured it was delivered​.