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Exam : IBM 000-665
Title : Architecture design of soa solution


1. The proposed design for a SOA solution only includes a number of low-level order database retrieval services. Will this approach lead to a successful SOA implementation?
A. Yes, because the details of the Order database have been hidden from consumers.
B. No, because database retrievals are not reusable business services.
C. No, because tight coupling of data leads to unnecessary complexity over time.
D. Yes, because SOA implementations are always more robust when data access services are included.
Answer: B

2. A customer hires an SOA solution designer to design a User Interface(UI) component for their SOA-based application. The customer has a requirement that says that the UI component must be ready to be exposed as a Web Service. Which of the following is ideally suited to meet this requirement?
A. UI using JSF
B. UI using HTML
C. UI using DHTML
D. UI using Portlets
Answer: D

3. A company has challenged the SOA solution designer to articulate the ROI on the SOA investment. Which of the following propositions best reflects the realities of SOA engagements?
A. Implementing SOA will reduce the work load of business analysts.
B. SOA will quickly reduce the costs of help desk and maintenance.
C. Once several applications have been implemented in SOA, the development staff needs will decline.
D. The business agility realized from implementing common components will offset the initial investment.
Answer: D

4. Compliance with government regulations remains at the top of many CEOs list of must have functions. One aspect of compliance is providing a clear audit trail of who did what and when. What SOA technique would most help realize this requirement?
A. Decompose all business processes into a collection of services for agility and reuse.
B. Maximize legacy reuse by wrapping existing transactions with services.
C. Allow for service intermediaries through the use of an Enterprise Service Bus (ESB).
D. Leverage open standards to represent software assets as services for maximum interoperability with external systems.
Answer: C

5. As part of its SOA strategy, a company has developed many business services that are internally and externally accessible via a service registry. How does reuse of the business services across its line of business processes most likely provide business value to the company?
A. Leads to more consistent business processes and decreased business integration costs
B. Leads to reduced development costs and reduced need for deployment infrastructure
C. Leads to more innovative process implementations and increased IT budgets
D. Leads to enhanced supplier integration and reduced need for additional partnerships
Answer: A

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