S90.03 Online Practice Questions and Answers

Which service-orientation principle influences the content published about services and further helps avoid the misinterpretation of service contracts? Select the correct answer.

A. Service Statelessness

B. Service Discoverability

C. Service Autonomy

D. None of the above.

Which are the three design principles that often act as regulators to ensure that the remaining five principles are properly applied: SELECT ALL THAT APPLY

A. Service Loose Coupling

B. Service Abstraction

C. Service Composability

D. Service Reusability

By providing __________________ awareness of reusable services available for composition, the __________________ principle can greatly benefit the design of service- oriented solutions. Select the correct answer.

A. increased, Service Statelessness

B. decreased, Service Autonomy

C. decreased, Service Discoverability

D. None of the above.

Which of the following is not a negative coupling type? Select the correct answer.

A. Contract-to-Technology

B. Contract-to-Logic

C. Contract-to-Implementation

D. Consumer-to-Contract

The Service Loose Coupling principle is concerned with the relationship between the service contract and service consumers but also with the relationship between the service contract and whatever the service encapsulates. Select the correct answer.

A. True

B. False

When applying the Service Loose Coupling design principle, we want to __________________ the coupling of the service logic to the service contract because that allows the service contract to remain __________________ from the service logic. Select the correct answer.

A. increase, decoupled

B. reduce, decoupled

C. increase, coupled

D. reduce, coupled

Which of the following is not a design characteristic that is realized by the application of the Service Reusability principle? Select the correct answer.

A. The service is defined by an agnostic functional context.

B. The service logic is generic.

C. The service is primarily associated with the task service model.

D. The service design approach is influenced by commercial product design practices.

Service compositions can only be assembled from services that belong to the same service inventory. Select the correct answer.

A. True

B. False

The design principle most associated with an approach whereby the technical interface or contract of a service is designed prior to its underlying logic is: Select the correct answer.

A. Service Autonomy

B. Service Reusability

C. Service Composability

D. Standardized Service Contract

When referring to the Service Discoverability principle, the quality of interpretability refers to a service's ability to be effectively discovered at runtime by service consumer programs designed to carry out dynamic runtime discovery. Select the correct answer.

A. True

B. False