Oracle 1z0-475 問題集

質問 1：
You receive non-functional requirements for a set of business Services which specify that the Service must deliver secure payloads. In addition, the Services need to be built whereby they promote reusability, especially in heterogeneous IT environments. Which option best describes how you would design the Service?
A. Use WS-I to promote interoperability while using the WS-Security family of services to secure web services.
B. Use WS-Policy and WS-Reliable Messaging to support delivery-based quality of service.
C. Use Java.security to encrypt payload while making sure that service consumers are on a secure and reliable network.
D. Use Java to build the service and SSL to encrypt the transport.
正解：B

質問 2：
When considering the interface design for an enterprise-wide Service you have been guided by the SOA Reference Architecture to consider a document style data format first. Why is that?
A. Large amounts of data can be exchanged with document-style interfaces.
B. Document-style interfaces provide for tight coupling between consumers and service providers.
C. Document-style interfaces provide for tight coupling between consumers and service providers.
D. Document-style interfaces tend to be quite fine-grained so that they can be re-composed in innovative ways.
E. This will provide the greatest opportunity for re-use from the widest possible number of consumers.
正解：C

質問 3：
IT organizations have at their disposal software assets that, If systematically reused in the transformation to a Service-Oriented Architecture, can potentially offer huge savings each year by increasing development productivity and decreasing software maintenance costs. The measurement that estimates an asset's value based on the development hours avoided by reusing rather than recreating it, is called?
A. Predicted Reuse Savings
B. Predicted Asset Value Estimation
C. Predicted Net Hours Saved
D. Predicted Development Costs Saved
E. Predicted Costs Saved
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 4：
A project manager has come to you as the SOA architect asking why his Service Candidate has to be justified before he can build it. What two reasons are you going to give that it is important that Services must be justified before they are implemented?
A. No control over Service creation can result in Service proliferation resulting in a complex and inconsistent SOA that is difficult to manage and maintain.
B. The release of the Service needs to be co-ordinated with other projects and therefore his project will not be delivering it because the timescales are incompatible.
C. SOA Services incur greater costs over their full lifecycle than application components and therefore must justify the extra investment before they are built.
D. The Services must be implemented by a single team and the Justification process prevents otherteams from creating Services.
正解：A,B

質問 5：
A unit test case aims to test two of the components from the Service model. What are these components?
A. Business Process
B. Interface
C. Implementation
D. Service Agreement
E. Contract
F. Composite Service
正解：B,D

質問 6：
When undertaking the Service re-use validation process, which three of the following aspects of the Service should be taken into consideration?
A. Servicedesign
B. Security policies
C. Service capacity
D. Non-functional qualities
E. Service ownership
正解：A,B,C
解説: (Topexam メンバーにのみ表示されます)