Object model is a

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• In system modeling : A-Classification model; B-Stimulus-response model; C-Data processing model: 1-Here data-flow diagram show how data is processed at different stages; 2-Here object class/inheritance diagram show, how entities have the common characteristics;3-Here state transition diagram shows the how the system reader to internal and external events
• Here the state of the object changes by internal operations executing within the object itself. And also object continually executes and operations never suspend itself is referred as
• In system modeling Statement-1: State-machine model is used to model the behavior of a system in response to internal and external events. Statement-2: Stimulus response model represents state transition diagram that show how system reacts to internal and external events.
• When the state of object changes by internal operations, executing within the object it self, then these objects are referred as
• Coad and Yourdon suggested                 selection characteristics that should be used as an analyst considers each potential object for inclusion in the requirement analysis model.
• Match the following : A- Managed device : B-Managed object: C- Managed processes: 1- Type of node residing on a network, such as a computer, printer or routers that contain a management agent. 2- Characteristic of a managed device that can be monitored, modified or controlled. 3- It is a defined process model. Procedures used are defined and scheduling and relationship between them is defined.
• An object-oriented model of system architecture structures the system into a set of loosely coupled objects with well-defined interfaces.
• Which of these are types of class model used in object oriented analysis?
• The software life cycle can be said to consist of a series of phases. The classical model is referred to as the waterfall model. Which phase may be defined as “The concept is explored and refined, and the client’s requirements are elicited?”
• Which of the following steps may not be used to define the existing data model as a precursor to re-engineering a new database model: