S90.03 Online Practice Questions and Answers

The scope of a typical SOA initiative is application-specific, thereby fostering reuse primarily within application boundaries. Select the correct answer.

A. True

B. False

The "contract first" approach to building services helps realize contract-to-logic coupling. Select the correct answer.

A. True

B. False

Which of the following service-orientation principles support the application of the Service Composability principle? SELECT ALL THAT APPLY

A. Standardized Service Contract

B. Service Autonomy

C. Service Integration

D. Service Statelessness

Which of the following statements is true? SELECT ALL THAT APPLY

A. The Service Composability principle is closely associated with the Service Reusability principle because service composition can be seen as a form of reuse.

B. The Service Composability principle is highly revolutionary because the concept of aggregating software programs is new to distributed computing.

C. The Service Composability principle emphasizes that services need to be designed to participate as effective members of multiple service compositions.

D. The Service Composability principle prepares services for immediate and eventual participation in compositions.

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

A. True

B. False

The Service Statelessness principle aims to establish a mechanism for the runtime deferral of state data in order to minimize a __________________ condition when the service is __________________. Select the correct answer.

A. stateful, passive

B. stateless, passive

C. stateful, active

D. stateless, active

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

A. A service inherits its functional context from its capabilities.

B. A service capability inherits its functional context from other capabilities within the same service.

C. A service inherits its functional context from other services, especially in complex compositions.

D. A service capability inherits its functional context from its service.

Fill in the blanks for the following definition of the Service Discoverability design principle: "Services are supplemented with communicative metadata by which they can be effectively __________________ and __________________." Select the correct answer.

A. designed, discovered

B. discovered, interpreted

C. discovered, refactored

D. discovered, deployed

Which of the following statements are true? SELECT ALL THAT APPLY

A. The adoption of service-orientation can result in an increased overall time and cost for the initial delivery of service logic.

B. The adoption of service-orientation can result in increased design complexity due to a constant emphasis on reuse.

C. The adoption of service-orientation can result in an emphasis on tactical (short-term) rather than strategic (long-term) planning in order to justify a quick ROI.

D. The adoption of service-orientation can result in a need to introduce a governance structure that may introduce new organizational roles and processes.

Which of the following statements describes service re-composability, as it relates to the Service Composability principle? Select the correct answer.

A. I have a service that is part of a service composition.

B. I have a service composition with 5 services.

C. I have a service that is part of 2 service compositions.

D. I have 2 service compositions that are part of 2 service inventories