IBM SOA Fundamentals. Download Full Version :

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1 IBM SOA Fundamentals Download Full Version :

2 QUESTION: 46 An enterprise governance committee authorizes an upgrade to a business service. The change adds new functionality while dropping support for some features. What should the enterprise service lifecycle governance process address? A. Keeping service-related metadata constant B. Informing all interested parties C. Adherence to the Six Sigma refinement mechanism D. Ensuring that upgraded service is fine-grained Answer: B QUESTION: 47 Which two fit the need for an SOA distributed security model? A. SOA governance mandates distributed transactions. B. Multiple applications could have different user identity registries. C. OASIS WS-Security is a distributed security standard. D. Business partner services can reside outside an enterprise firewall. E. Business service consumers must be prevented from accessing business processes. Answer: B, D QUESTION: 48 Which two items should a Service Level Agreement (SLA) address for Quality-of-Service (QoS) requirements? A. Performance B. Implementation platform C. Reliability D. Service API transport E. SOAP Headers Answer: A, C QUESTION: 49 IT governance should include answers to which two questions about changing a business service? A. How will IT identify, measure, resolve, and accept the change? 14

3 B. Does the metadata repository need an accompanying upgrade? C. Is the service level sufficiently fine-grained? D. Who needs to be notified? E. Which business processes are affected? Answer: D, E QUESTION: 50 Why is 'readiness and risk assessment' an important initial SOA governance activity? A. It relieves the organization from reassessing its risk at a later stage in the SOA project. B. It identifies the gaps and roadblocks between the current and future service-oriented state of the enterprise. C. It recommends the number of services to be defined for each function. D. SOA is based on a lot of technologies and open standards, and this complication needs to be addressed early. Answer: B QUESTION: 51 An SOA-governance committee is concerned about privacy in passing credit card numbers from one SOA component to another. Which governance policy will mitigate the risk of exposing this information? A. Require background checks for IT personnel. B. Do not pass credit card expiration date. C. Configure the enterprise service bus (ESB) to log all messages. D. Configure the enterprise service bus (ESB) to encrypt all messages. Answer: D QUESTION: 52 Which two are valid SOA governance metrics? A. SOA information technology costs B. Service transactions-per-second C. IT project Return-On-Investment (ROI) D. Maximum service response times E. Defects per 1000 lines of code 15

4 Answer: A, C QUESTION: 53 An enterprise sends orders to a separate enterprise for manufacture and shipping. The manufacturers SOA governance policy mandates that components verify the authenticity of the original order request at a single control point. Where is a good point to verify order authenticity? A. In the enterprise service bus (ESB) B. In the SOAP security header C. At the corporate firewall D. At the UDDI registry Answer: A QUESTION: 54 Why do companies need to pay attention to SOA governance? A. It is important to define the roles and responsibilities of everyone on the SOA project. B. It helps the organization to focus on business strategy rather than IT resources and initiatives. C. It enables the organization to rapidly respond to new business opportunities. D. It is not feasible to attain a correct SOA architecture without SOA governance. E. It controls the IT complexity by limiting the number of new technologies that are adopted. F. It helps aligning business strategy with the IT initiatives of the company. Answer: A, C, F 16

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