1z0-475 Oracle IT Architecture SOA 2013 Essentials Questions and Answers

Customer

Finance

Create Expense Request Service

AuthorizedCustomer

InvokeFundsPaymentBusinessProcess

More rapid and cost-effective response to changing business needs

More effective reuse of macro-level business functionality

Automatic governance adherence

Immediate and significant ROI

Simplification of integration between existing IT assets

Total elimination for the need forEAI

Top Level Domains, Core Business Processes, and Business Step

Business Functions, Business Activity, and Business Task

Business Functions, Process Groups, and Core Business Processes

Enterprise, Line of Business, and Department

There is no common hierarchy because each organization has a different organizational structure.

Service providers must be able to release new versions into production without waiting for consumers to certify on them.

A new version of a Service must be developed using the same technology (for example, Java) thatthe original Service was developed in.

Concurrent versions of a Service must always be deployed on the same physical server.

Service consumers should not require code modifications in order to access the latest compatibleService versions.

Consumers must be able to test and certify on new Service versions before switching to the newversion in production.

The capabilities in a product are identified and then the product is mapped to the architecture based on those capabilities. A product can map to more than one layer of the architecture.

The capabilities in a product are identified and then the product mapped to the architecture based on those capabilities. The product is mapped to the layer of the architecture where the most capabilities lie.

A product is compared to the Oracle products that are already mapped onto the architecture. The product is mapped onto the architecture as a replacement for the most similar Grade product,

A product is compared to the Oracle products that are already mapped onto the architecture. If the product provides all the capabilities of an Oracle product, the product replaces that Oracle product.

Products are not directly mapped onto the architecture; only the capabilities provided by the products are mapped onto the architecture.

Implementation

Interface

Contract

Service Agreement

Business Process

Composite Service

A Service portfolio provides a single location for storing Service meta-data, software relationships, and metrics in order to apply governance policies and systemetise reuse.

A Service portfolio provides a singlesoftware library from which artifacts can be deployed and versioned.

A Service portfolio provides a runtime view of the Services so that the right Service may be looked up and consumed in an environment.

A Service portfolio contains all the software artifacts that will be developed by a project so that project managers can track their lifecycle through the project.

Point-to-point integrations should be avoided.

Integrations should be point-to-point using Web Services.

Message and data formats should be based on the native application data structures.

Extensive, intrusive modifications to existing applications should be avoided.

Service consumers should be able to migrate to a newer version of a SOA Service gracefully.

There should not be more than one version of a SOA Service in production concurrently.