IT2401 SOA NOTES PDF

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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It is achieved through the use of service contracts that allow services. This It22401 performs a number of tasks. Explain the entity — centric and task centric business service design in detail. List the features of SOAP? What is the usage of envelope element in SOAP message structures?

Differentiate the identifier and expires elements. However, such techniques are applicable in a few limited cases. What does contemporary SOA represent?

It is a condition wherein a service acquires knowledge of another service while still remaining independent of that service.

IT2401 Service oriented architecture 07sem

List the types of Choreography. Explain the importance of messaging with SOAP and message exchange patterns in web services.

Write short notes on: What is preference attribute? Services are autonomous comment? Discuss about different service layer in detail.

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Explain Legacy System Adapter. What is marshalling and unmarshalling?

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WS-Policy by itself does not provide a negotiation solution for Web services. What do you mean by loose coupling? Digital signatures techniques can be used to help ensure non-repudiation.

Explain about WS- Security.

IT SOA – Anna University UG/PG Syllabus/Notes/Question Banks

For some spa, such mechanisms can be appropriate. Describe application service design in a step by step process. The main goal of WSIT is to provide interoperability with. Discuss the step by step process of service modeling in detail. Write a note on atomic transactions.

Define service oriented analysis.

Server-side components, now located on dedicated application servers, would then share and manage pools of database connections, alleviating the burden of concurrent usage on the database server A single connection could easily facilitate multiple users. These services are well defined business functionality that is built as software components that can be reused for different purposes.

Describe about JAXB architecture in detail. Explain the common Principles of Service Orientation in detail? What are the benefits of common language runtime?

IT Service Oriented Architecture Lecture Notes – Scan and Type Version

Define Distributed Internet architecture Distributing application logic among multiple components some residing on the client, others on the server reduced deployment headaches by centralizing a greater amount of the logic on servers.

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Explain the anatomy of service oriented architecture. Distinguish between the identifier and expires elements. Net Architecture especially, Web Services. List the logical components of automation logic.

How do components in an SOA inter-relate? WS-Policy is a building block that is used in conjunction with other Web service and application-specific protocols to accommodate a wide variety of policy exchange models. What are web services platform elements? WS-Policy defines a base set of constructs that can be used and extended by other Web services specifications to describe a broad range of service requirements and capabilities.

It’s important to realize that when a service is interfacing to or communicating with another system, there will always be some level of dependency on the interfaces and existence of the other system. What is distributed internet architecture and compare it with SOA. In RMI, marshalling is done either via serialization or externalization. Briefly explain the operations in entity centric?