ITIL-4-Foundation Exam Dumps - ITIL 4 Foundation Exam

More complex incidents will usually be escalated to a support team for resolution, or even suppliers and partners who offer support for products and services they provide.

Customer: A person who defines the requirements for a service and takes responsibility for the outcomes of service consumption;

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

The Obtain/Build activity is responsible for ensuring that all service components are available when and where needed, and that they meet the agreed specifications.

https://www.beyond20.com/blog/what-is-the-itil-4-service-value-chain/#:~:text=The%20Obtain%2FBuild%20activity%20is,they%20meet%20the%20agreed%20specifications .

Nonrepudiation provides an assurance that the sender of data is provided with proof of delivery and the recipient is provided with proof of the sender's identity, so neither can later deny having processed the data. Further, this concept can apply to any activity, not just the sending and receiving of data; in a more general sense, it is a mechanism to prove that an activity was performed and by whom. Nonrepudiation is typically comprised of authentication, auditing/logging, and cryptography services.

https://www.sciencedirect.com/topics/computer-science/nonrepudiation

Continual improvement encompasses all elements of the ITIL SVS. It involves aligning an organization’s practices and services with changing business needs, through the ongoing assessment and improvement of each element involved in the management of products and services. Continual improvement applies to the SVS in its entirety, as well as to all of the organization’s products, services, service components, and relationships, and is the responsibility of every individual involved in service management.

https://www.bmc.com/blogs/itil-continual-improvement/

The purpose of the improve value chain activity is to ensure continual improvement of products, services, and practices across all value chain activities and the four dimensions of service management.

https://wiki.process-symphony.com.au/framework/lifecycle/service-value-systemitil-4/#:~:text=The%20purpose%20of%20the%20improve,four%20dimensions%20of%20service%20management .