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what is patterna pattern is a proven solution to a general problem lots of patterns are used there are patterns for analysis architecture design and
what is frameworkframework is a skeletal structure of a program that must be elaborated to build a complete application it has abstract
what is librarya library is a collection of classes that are useful in most of the contexts classes must have accurate and thorough explanations to
how will you reuse a planreuse is an benefit of oo technologytwo aspects of reuse using existing things and making reusable new things it is simpler
what is application analysisthe purpose of analysis is to understand the problem so that a correct design can be constructed the application analysis
what is testing list its typestesting ensures that the application is suitable for actual use and that it truthfully satisfies the requirementstypes
what is domain analysis domain analysis is concerned with devising a precise concise understandable and correct model of the real world analysis
what is analysis list its sub stagesunderstand the requirement by constructing models the goal of analysis is to state what need is to be done and
how will you prepare problem statementproblem statement should state what is to be completed and not how it is to be executed it should be a
what is system conceptionit deals with genesis of an application and formulating tentative needs the purpose of the system conception is to defer
difference between aggregation and associationaggregation is a particular form of association not an independent concept aggregation acts semantic
what is swimlanein business model it is often helpful to know which human organization is responsible for activity show the partition of activities
what is use case and use case diagrama use case is a coherent piece of functionality that a system can give by interacting with actors use case
what is actoran actor is a direct external user of a system every actor shows objects that behave in a particular way towards systems actors are
what is interaction modelinginteraction model explains interactions within a system the interaction model explains how objects interact to produce
what is state and state diagrama state is an abstraction of values and links of an object set of values and links are grouped together into a state
what are event and its typesan event is an occurrence at a point in time like user depresses left buttonevent happens instantaneously with regard to
what are packagespackage is a group of elements classes generalizations associations and lesser packages with a common theme package partitions a
what is reificationit is the promotion of something that is not an object into an objecthelpful method for meta applications it shifts the level of
what are several issues for selecting best workarounds in multiple inheritancessome restrictions methods are used use two approaches of delegations
what is metadatametadata is data that explains another dataclass definition is metadata models are inherently metadata as they explain the things
what is visibility give uml notationvisibility refers to the ability of a process to reference a feature from another class and has possible valued
what is overridingoverriding is an inherent part of association it can show an ordered set of objects by writing ordered next to the appropriate
what are bags and sequencesa bag is a collection of elements with duplicates permitted a sequence is an ordered collection of elements with
what is multiplicitymultiplicity is applied to attributes for data base application multiplicity for an attribute specifies the number of possible