QUESTION: 37

Fill in the blank for the following definition for the Standardized Service Contract design principle:
"Services within the same __________________ are in compliance with the same contract design standards." Select the correct answer.

service activity
service inventory
state
message path

Answer(s): B

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QUESTION: 38

To be considered an enterprise resource a service must be non-agnostic in nature. Select the correct answer.

True
False

Answer(s): B

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QUESTION: 39

Often it is a requirement to wrap a legacy system with a service. This is typically accomplished by encapsulating calls to the legacy system's Application Programming Interface (API) within the core logic of the service. Care must be taken to not expose details of the underlying API through the service contract as it may unintentionally couple the service consumer to the legacy system.
Which pair of service-orientation principles directly addresses this concern? Select the correct answer.

Service Loose Coupling, Service Abstraction
Service Statelessness, Service Autonomy
Service Loose Coupling, Service Statelessness
Service Autonomy, Standardized Service Contract

Answer(s): A

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QUESTION: 40

When a service is required to manage and hold onto an excessive quantity of state data, it can lead to a decrease in which of the following desirable service characteristics? SELECT ALL THAT APPLY

maintainability
availability
scalability
discoverability

Answer(s): B,C

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QUESTION: 37

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QUESTION: 40