• Provide an example of a software component and another example of a software service. Explain what

Aug 17th, 2016
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• Provide an example of a software component and another example of a software service. Explain what these examples have in common and how they differ. • Consider a legacy system and explain how services could be used to implement wrappers to provide access to the system functionality and data for applications built with modern technologies.

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Answer----------------1This definition fits Software Components because they truly are becoming "ingredients ofapplications", and you "put together" these ingredients to get your job done. The furtherdefinition of a software component in today's world is any piece of pre-written code thatdefines interfaces that can be called to provide the functionality that the componentencapsulates. These are typically packaged in "industry standard" ways so that they can becallable from multiple languages, or from multiple environments. Typically components arecreated as Microsoft .NET or Microsoft Component Object Model (COM) components,Java 2 Platform Enterprise Edition (J2EE) or javabeans components, Borland Delphivcls, or a number of other lesser known architectures. .NET/COM and J2EE/Java-basedcomponents are the most widely used as there are vast numbers of programmers whoprogram in these compatible environments. The new paradigm of assembling componentsand writing code to make these components work together has a name, and of course anacronym, Component-Based Development (CBD).Component-Based Development (CBD)Component-Based Development is truly the idea of creating software applications fromcomponents. The developer, during the design and specification phase, uses both internallydeveloped components and open-market components to provide as much functionality as theycan for their application. The developers then write the additional components needed a

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