Sun's EJB (EnterpriseJavaBean, Enterprise JavaBean).
2.11 Software Architecture Software architecture (Softwarearchitecture) provides a high-level abstraction of the structure, behaviour and properties of a software system, consisting of a description of the elements that make up the system, the interactions of those elements, the patterns that guide the integration of the elements, and the constraints on those patterns.
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A number of component
standards have emerged to support interoperability, with three main schools of thought
OMG's CORBA (CommonObjectRequestBrokerArchitecture); Microsoft's COM (ComponentObjectModel) and DCOM (DistributedComponentObjectModel). DistributedComponentObjectModel)
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3、Aircraft carriers 4、Submarine
5、Landing Craft
Battlefield Vietnam
Battlefield Vietnam
Battlefield Vietnam
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The result of developing a project charter specifies
in the project statement of work that all projects
All projects should support the organisation's strategic objectives as a consideration in project selection decisions 29. which tool, in addition to the project information system, is present in all overall management processes: expert judgement project management methodology business environment factors organisational process assets 30. the project team should confirm customer acceptance of key deliverables by
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