Component-Based Systems: Ensuring Component Reusability

More changeable system More extensible system Less reliable components All of the mentioned Provides assumption Required assumption All of the mentioned None of the mentioned Avoid it Detect those cases you haven’t avoided Repair those cases you have detected by adapting the components All of the mentioned Wrappers Bridges Mediaters All of the mentioned Encapsulation whereby some components is encased within an alternative abstraction Translation between assumptions of an arbitrary component to some provides assumptions of some other arbitrary components Incorporation of planning function that in effect results in runtime determination of the translation None of the mentioned Encapsulation whereby some components is encased within an alternative abstraction Translation between assumptions of an arbitrary component to some provides assumptions of some other arbitrary components Incorporation of planning function that in effect results in runtime determination of the translation None of the mentioned Encapsulation whereby some components is encased within an alternative abstraction Translation between assumptions of an arbitrary component to some provides assumptions of some other arbitrary components Incorporation of planning function that in effect results in run-time determination of the translation None of the mentioned Wrappers Bridges Mediaters None of the mentioned A disciplined approach to specify as many assumptions about a components interface as is feasible Assumptions stated assertions about sufficiency of the services provided each module All of the mentioned None of the mentioned To describe a state of being To describe a system that is open to inclusion of many products from many resources All of the mentioned None of the mentioned Reduced reliance on proprietary products More competition leading to lower cost Better tested products All of the mentioned Reduced reliance on proprietary products Failure to meet performance requirements Support problems Failure to meet performance requirements & Support problems A system vision A common architecture The use of standards and standard based implementation All of the mentioned The components interface specifications can be available to selected group of people Anyone is free to obtain a copy of specification It should not be exclusively under control of single vendor None of the mentioned An organization must be keenly aware Of the marketplace The trends in the marketplace The mechanisms that the organization can use to influence trends All of the mentioned