What is the purpose of the availability management practice in ITIL 4?
To ensure that services deliver agreed levels of availability to meet the needs of customers and users.
Define ‘availability’ in the context of ITIL 4.
The ability of an IT service or other configuration item to perform its agreed function when required.
List the activities included in availability management.
What do MTBF and MTRS stand for in availability management?
What is the focus of recent service design trends in availability management?
Optimizing service design to minimize MTRS, so that services can be recovered very quickly.
What should be considered when defining availability for a service?
Name some measurements that work well for certain services in availability management.
What is the role of site reliability engineers (SREs) in availability management?
To manage and improve the availability of specific products or services.
What is the purpose of the business analysis practice in ITIL 4?
List the key activities associated with business analysis.
Differentiate between utility and warranty requirements in business analysis.
What skills are essential for business analysts according to ITIL 4?
How does business analysis contribute to the service value chain?
What is the purpose of the capacity and performance management practice in ITIL 4?
To ensure that services achieve agreed and expected performance, satisfying current and future demand in a cost-effective way.
Define ‘performance’ in the context of ITIL 4.
A measure of what is achieved or delivered by a system, person, team, practice, or service.
List the activities included in the capacity and performance management practice.
Define ‘change’ in the context of ITIL 4.
The addition, modification, or removal of anything that could have a direct or indirect effect on services.
What are the three types of changes managed in ITIL 4?
What is the purpose of the change control practice?
To maximize the number of successful service and product changes by ensuring that risks have been properly assessed, authorizing changes to proceed, and managing the change schedule.
What is the purpose of the incident management practice?
To minimize the negative impact of incidents by restoring normal service operation as quickly as possible.
Define ‘incident’ in the context of ITIL 4.
An unplanned interruption to a service or reduction in the quality of a service.
What should organizations do to manage incidents with different impacts?
Design their incident management practice to provide appropriate management and resource allocation to different types of incident.
What is the purpose of IT asset management in ITIL 4?
To plan and manage the full lifecycle of all IT assets to help the organization:
Define ‘IT asset’ in the context of ITIL 4.
Any financially valuable component that can contribute to the delivery of an IT product or service.