Which is a reason why an organization should create competency profiles for each role?

What is the goal of the `shift-left' approach?

A service provider works with a diverse group of customers, including corporate, private, and partner organizations. The service provider's service desk supports users from all customer organizations. However, different users prefer different communication channels. In response to their preferences, the service provider implemented email, chat, phone, and website contact form for the users to contact the service desk. The service desk team is increasingly struggling to monitor all channels and respond timely. Some user queries are not noticed early enough, and the users are complaining. What should the service provider do to improve the situation?

At xyz organisation, five specialized departments Incident Management, Change Enablement, Release Management, Service Desk and Problem Management work with separate tools, processes and KPIs. Requests often stall at each handover, visibility is fragmented, and accountability is unclear. Leadership wants to reorganize around value streams to eliminate these barriers. Which ONE organizational approach will best align with ITIL 4 recommendations and break down functional silos?