ITIL Updated ITIL-4-Foundation Exam Questions and Answers by casey

The ITIL guiding principle ‘keep it simple and practical’ advises organizations to use the minimum number of steps and resources needed to accomplish an objective1. A good way to apply this principle is to adopt a practice which is easy to follow, understand, and communicate2. This helps to avoid unnecessary complexity, bureaucracy, and duplication3. References: ITIL Foundation - ITIL 4 Edition, page 7; ITIL® 4 – A Pocket Guide, page 25; ITIL® 4 Practice Guide: Keep It Simple and Practical, page 9.

Effective incident management often requires a high level of collaboration within and between teams as this can facilitate information-sharing and learning, as well as helping to solve the incident more efficiently and effectively. There may also be a need for good collaboration tools so that people working on an incident can work together effectively. One technique that takes advantage of collaboration is termed swarming. This brings many different stakeholders together to work on the issue. Management of incidents may require frequent interaction with third party suppliers, and routine management of this aspect of supplier contracts is often part of the incident management practice.

https://www.bmc.com/blogs/itil-incident-management/

Incident management is typically closely aligned with the service desk, which is the single point of contact for all users communicating with IT. When a service is disrupted or fails to deliver the promised performance during normal service hours, it is essential to restore the service to normal operation as quickly as possible.

https://www.bmc.com/blogs/itil-v3-incident-management/

The purpose of the SLM practice is to set clear business-based targets for service performance, so that the delivery of a service can be properly assessed, monitored, and managed against these targets. SLM involves service level activities, including:

Defining service levels

Documenting

Actively managing them

https://www.bmc.com/blogs/itil-service-level-management/