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explain the term- periodic recomputationperiodic recomputation base values are often updated in bunches sometimes it is possible to just
what is explicit update in explicit update each derived attribute is defined with respect to one or more fundamental base objects the object designer
rearrange the execution order for efficiency rearranging execution order for efficiency means executing such job that requires less execution
determine the steps of path in association networkyou can analyse use of paths in association network in the following steps examine every
how can redundant associations be doneit can be done by asking questionsi is there a specific arrangement of network which would optimize
adding redundant associations for efficient access the expression redundant association means using duplicate association for proficient access while
discuss the term- design optimization we have seen various ways of representing the objectsthe fundamental design model uses analysis model as
state the meaning of object representation the term object representation means to represent object with the help of objects model symbols
analyzing association traversal association traversal shall be understood properly for the association design explanation analyzing association
describe the association design before we describe association design let us define association association is set of links between two objects
illustration of implementation of inheritancelet us take the illustration of implementation of inheritance suppose that we are about to implement the
use delegation to share implementation the delegation delegation comprises of catching an operation on one object and sending it to other object
making common behaviour abstract let us define abstraction abstraction means to focus on the necessary inherent aspects of an entity and ignoring its
rearrange classes and operations sometimes the similar operation is defined across different classes and can easily be inherited from a familiar
inheritance adjustment as in object oriented analysis and design terms inheritance defines a relationship between classes where as one class shares
control as concurrent tasks the expression control as simultaneous task means applying control for those events of object which can happen
control as a state machine engine first let us define the state machine the state machine is a machine which is an object but not an application
the technique of converting the state diagram to codea identify all major control paths start from initial state choose a path across the diagram
control as state within program 1 the term control exactly means to check effect of input within a programfor illustration in figure after the
process of implementing system design in dynamic modelsthere are three essential approaches to implementing system design in dynamic models these
what are the objectives of advance object designafter this unit you shall be able to combine three ooad models to obtain operations on the classes
how to design a formal and exact modelhow to design a formal and exact model of real-world problems by applying findings of analysis phase of omt the
illustrate about the advanced object designadvanced object design is a complex task the objects discovered through analysis serve as a skeleton of
advance object designintroduction analysis is the initial step of the omt methodology it is apprehensive with devising a precise concise correct and
analyzing association traversal till now we have supposed that associations are bi-directional but in the case of traversal it is in only one