IT2401 SOA NOTES PDF

March 27, 2020 By:

I herewith attached the notes and possible questions for UNIT-IV and UNIT-V. Hope it will be useful for the III IAT and University Examinations. Name: IT & Service Oriented Architecture Roots of SOA – Characteristics of SOA – Comparing SOA to client-server and distributed internet architectures. SERVICE ORIENTED ARCHITECTURE – IT REGULATION QUESTION . (May/June ) Write short notes on business activities in web services.

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Explain Legacy System Adapter. On the one hand, the means by which you perform marshalling and unmarshalling is a technical detail: In RMI, marshalling is done either via serialization or externalization. Java transaction managers are specifically designed to provide this functionality. List out the objectives of service Oriented Design. What is distributed internet architecture and compare it with SOA.

What are wrapper services?

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A service represents a logically grouped set of operations sooa of performing the related units of work. List the goals of service oriented analysis? Explain about web services models? Explain in the steps involved in service oriented design in detail. This Adapter performs a number of tasks. WS-Policy by itself does not provide a negotiation solution for Web services.

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What is entity centric business service design? That is, a web service is just a facade, and there is no way to tell whether it fronts a “legacy application” or “a set of complex services”. Describe in detail about messaging with SOAP.

An open, extensible, federated, composable architecture that promotes service-orientation and is composed of autonomous, QoS-capable, vendor diverse, interoperable, discoverable and potentially reusable services implemented as web services. However, such techniques are applicable in a few limited cases. The normal form policy expression is the most straightforward Soq equivalent, alternative Infosets allow compactly expressing a policy through a number of constructs.

However, in the general case, message security techniques notrs as encryption and signing of the message payload can be used in routing and reliable messaging. What are web services platform elements? List the types of Choreography.

Distinguish between the identifier and expires elements. Discuss WS- security language in detail. What is Coarse Grained service?

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How do components in an SOA inter-relate? Example of English 11 Project based lesson. Write short notes on: Explain about service layer configuration scenarios.

IT2401 Service oriented architecture 07sem

Explain about service layer abstraction and Orchestration service layer. Techniques that ensure channel security can be used for securing messages. It is my personal opinion that any time a Service Component needs to interface to a legacy system, that an Adapter Pattern should be used.

What does contemporary SOA it22401

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What are the benefits of common language runtime? Discuss about different service layer in detail. These services are well defined business functionality that is built as software components that can be reused for different purposes.