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what is normal forma normal form is a guideline for relational database tables that enhances data consistency as tables satisfy higher levels of
what is relational databaserelational database has data that is perceived as tables a relational dbms manages tables of data and associated
what is c reference and java finalassociation ends must be bound at initialization and cannot be altered c references can fully enforce these
what is link destructionlink destruction is inverse of link creation when a link is destroyed makes sure the associated objects accessible by other
what is one-way associationone-way association means association will traverse in only in one direction and implement using the actual implementation
what is system testingthe final step in testing is system testing which means checking the whole application system testing exercises the overall
how will you fine-tune a classit is useful to fine-tune classes before writing code in order to examine development or to improve performance the
what is transformationa transformation is a mapping from the domain of models to the range of models when modeling it is significant not only to
what is reification and behaviourreification is the promotion of something that is not an object into an object behavior usually requires this
what is fan-outestimate the average count of every many association encountered with the path multiply the individual fan-outs who obtain the fan-out
what is refactoringrefactoring is explained as the changes to the internal structure of software to improve its design without changing its external
what is recursing downwards and its waysthe design process generally works top-down you start with the higher level operations and proceed to
what are the steps to design algorithmformulate algorithm for each operation analysis specification tells what the operation does the algorithm shows
what is concurrent controlcontrol resides concurrently in various independent objects every a separate task a task can wait for input but other task
what is event-driven controlcontrol resides within a dispatcher or monitors that language subsystem or os provider developers attach application
how will you allocate sub systemallocate every concurrent subsystem to hardware unit general purpose processor or specialized functional unit as
what is partitionpartitions divide a system into several independent or weakly coupled subsystems each giving one kind of service partitions use
what is layera layered system is ordered set of virtual worlds every build-in terms of ones below it and providing the execution basis for one above
mention the two subsystem relationshipthe relationship among two subsystems can be client-server peer-peer
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