2020年4月26日日曜日

ITIL4 Foundation Study Guide 2 : 4 Dimensions and 6 Factors

Dimensions: 

  • Dimension1: Organizations & People
  • Dimension2: Information & Technology
  • Dimension3: Partners & Suppliers
  • Dimension4: Value Streams & Processes

Factors:

  • Political factors: Organizations & People
  • Economical factors: Information & Technology
  • Social factors:
       
    Between Information & Technology and Partners & Suppliers
  • Technological factors: Value Streams & Processes
  • Legal factors: Partners & Suppliers
  • Environmental factors:
        Between Organizations & People and Partners & Suppliers

ITIL4 Foundation Study Guide 1 : Service Management

Service Management (17 points)

  • Understanding Value
    • Service management is defined as a set of specialized organizational capabilities for enabling value to customers in the form of services.
    • Developing the specialized organizational capabilities mentioned in the above definition requires an understanding of:
      • the nature of value
      • the nature and scope of the stakeholders involved
      • how value creation is enabled through services
    • Value is the perceived benefits, usefulness, and importance of something.
  • How is Value Created?
    • There was a time when organizations saw their role as delivering value to their customers in much the way that a package is delivered to a building by a delivery company. 
    • This view treated the relationship between the service provider and the service consumer as mono-directional and distant.

  • Providers and Consumers CO-Create Value
    • More and more, organizations recognize that value is co-created through active collaboration between providers and consumers, as well as other organizations that are part of the relevant service relationships. 
    • Organizations that deliver services are referred to as service providers.
    • Those to whom services are delivered are referred to as service consumers. 
  • Organizations Facilitate Value Creation
    • An organization is a person or a group of people that has its own functions with responsibilities, authorities, and relationships to achieve its objectives. 
    • Organizations vary in size and complexity, and in their relation to legal entities - from a single person or a team to a complex network of legal entities united by common objectives, relationships, and authorities.
    • Example: IT department acting as a service provider within a wide business organization. 
  • Service Consumer Roles
    • Customer: A person who defines requirements for services and takes responsibility for outcomes from service consumption. 
    • User: A person who uses services.
    • Sponsor: A person who authorizes the budget for service consumption.
  • Other Stakeholders in Value
    • Beyond the consumer and provider roles, there are usually many other stakeholders that are important to value creation.
      Example:

      • Shareholders
      • Employees
      • Community
  • Service and Products
    • A service is a means of enabling value co-creation by facilitating outcomes that customers want to achieve, without the customer having to manage specific costs and risks.
      • The services an organization provides are based on one or more of its products.
    • A product is a configuration of resources, created by the organization, that will be potentially valuable for their customers.
      • Products are typically complex and not fully visible to the consumer. The portion of a product that the consumer actually sees does not always represent all of the components that comprise the product and support its delivery.
      • Organizations define which product components their consumer sees, and tailor them to suit their target consumer groups.
  • What is a Service Offering?
    • A service offering is a description of one or more services, designed to address the needs of a target consumer group. A service offering many include goods, access to resources, and service actions.
      • Goods:
        • Ownership is transferred to the consumer
        • The consumer takes responsibility for future use
      • Access to Resources
        • Ownership is not transferred to the consumer
        • Access is granted/licensed under agreed terms or conditions
      • Service Actions
        • Performed by the provider to address a consumer need
        • Performed according to an agreement with the consumer
  • What are Service Relationships?
    • Service provisioning consists of activities performed by a service provider to provide services.
    • Service consumption consists of activities performed by a service consumer to consume services.
    • Service relationship management consists of joint activities performed by a service provider and a service consumer to ensure continual value co-creation based on agreed and available service offerings.
  • Service Provisioning
    • Management of provider resources configured to deliver the service
    • Provision of access to resources for users
    • Fulfillment of the agreed service actions
    • Service performance management and continual improvement
  • Service Consumption
    • Management of the consumer resources needed to consume the service
    • Utilization of the provider's resources
    • Requesting service action to fulfill
    • Receipt of or acquiring of goods
  • The Service Relationship Model
    • Service Providers are also service consumers.
  • Outcomes, Costs, and Risks
    • A service is a means of enabling value co-creation by facilitating outcomes that customers want to achieve without the customer having to manage specific costs and risks.
  • Service Facilitate Outcomes
    • An output is a tangible or intangible deliverable of an activity.
      • Examples:
        • Report
        • Bill(of a consumed service)
        • Emails sent(using an email service)
  • Understanding Costs
    • Costs refer to the amount of money spent on a specific activity or resource.
      • There are costs removed from the consumer by the service.
        • Example: Uber/Lyft/DiDi
          • No need for a car 
          • No need to pay insurance, maintenance, gas
      • There are costs imposed on the consumer by the service, including charges by the service provider.
        • Example: Uber/Lyft/DiDi
          • Need for a modern smartphone that's capable of running app
          • Need for a data plan to access the service
      • Costs expressed in non-financial terms can be translated into financial costs
        • Examples:
          • Number of man-hours(or person-hours)
          • Number of FTEs (Full-Time Equivalent)
  • Understanding Risks
    • Risks refer to possible events that could cause harm or loss, or make it more difficult to achieve objectives.
      • There are risks removed or reduced for the consumer by the service.
        • Example: Uber/Lyft/DiDi
          • No risk of not finding parking for own car
      • There are risks potentially imposed on the consumer by the service.
        • Example: Uber/Lyft/DiDi
          • Risk of failing smartphone, smartphone battery, or the app itself.
    • The Consumer contributes to the reduction of risk through:
      • Actively participating in the definition of the requirements of the service and the clarification of its required outcomes
      • Clearly communicating the critical success factors and constraints that apply to the service
      • Ensuring the provider has access to the necessary resources of the consumer throughout the service relationship
        • Example: Uber/Lyft/DiDi
          • The service provider should be able to get a customer's location data in order to know where to dispatch a car
  • Utility and Warranty
    • The utility is the functionality offered by a product or service to meet a particular need.
      • What the service does
      • Can be used to determine whether a service is 'fit for purpose'
      • Requires that service support the performance of the consumer or remove constraints from the consumer
    • Warranty is the assurance that a product or service will meet the agreed requirements.
      • How the service performs
      • Can be used to determine whether a service is 'fit for use'
      • Typically addresses areas such as availability, capacity, security levels, and continuity
      • Requires that a service has defined and agreed to conditions that are met

ITIL4 Foundation Study Guide 2 : 4 Dimensions and 6 Factors

4  Dimensions:  Dimension1: Organizations & People Dimension2: Information & Technology Dimension3: Partners & Suppliers D...