QUESTION: 1

Which of the following is not a meta abstraction type associated with the Service Abstraction principle? Select the correct answer.

functional
technology
programmatic
state

Answer(s): D

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QUESTION: 2

Which of the following statements is false? Select the correct answer.

A sub-controller capability is responsible for composing nested composition logic.
A sub-controller capability is responsible for composing other service capabilities.
A sub-controller capability composes other service capabilities while it itself is also composed by other service capabilities.
A sub-controller can only compose other service capabilities but it cannot itself be composed.

Answer(s): D

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QUESTION: 3

As the quantity of services in service inventories increase, the potential for service compositions to become larger and more complex increases also. Select the correct answer.

True
False

Answer(s): A

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QUESTION: 4

Which of the following statements correctly explains the difference between the Service Abstraction and Service Loose Coupling principles? Select the correct answer.

Service Abstraction is focused on dependencies that exist between the service contract and its underlying logic, whereas Service Loose Coupling is focused on fostering "loose state" in support of runtime state deferral
Service Abstraction is focused on agnostic service logic only in order to establish an agnostic abstraction layer, whereas Service Loose Coupling is focused on the relationship between the service contract and service consumers.
Service Abstraction is focused on hiding information about service implementation details, whereas Service Loose Coupling is focused on the positioning of the service contract in relation to the service implementation and service consumers.
There is no difference between these two principles. One principle name is used instead of the other depending on whether you are building loose or tight service abstraction layers.

Answer(s): C

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