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what are the advantages of vertical partitioningi these are simple to maintain changesii they decrease the change impact and error
what are the benefits of horizontal partitioningi software that is simple to testii software that is simpler to maintainiii propagation of fewer side
what are the common activities in design processi system structuring - the system is subdivided into principle subsystems components and
what are the various types of couplingidata coupling - the data coupling is likely by parameter passing or data interactioniicontrol coupling - the
what is couplingcoupling is the measure of interconnection between modules in a program structure it depends on the interface complexity among
what are the different types of cohesioni coincidentally cohesive -the modules in which the set of tasks are related with each other loosely then
what is a cohesive modulea cohesive module performs only one task in software process with little interaction with other modules in other words
what is the benefit of modular designchanges made during testing and maintenance becomes manageable and they do not influence other
list the principles of a software designi the design process should not undergo from tunnel visionii the design should be traceable to the analysis
define design processdesign process is a sequence of steps carried by which the requirements are translated into a system or software
what are the elements of design modeli data designii component-level designiii interface designiv architectural
what are the elements of analysis modeli data dictionaryii data flow diagramiii entity relationship diagramiv state transition diagramv process
define data dictionarythe data dictionary can be explained as an organized collection of all the data elements of the system with precise and
what is a state transition diagramstate transition diagram is basically a collection of states and events the events cause the system to change its
what is dfddata flow diagram depicts the information flow and the transforms that are applied on the data as it moves from input to
what is erdentity relationship diagram is the graphical representation of the object relationship pair it is mostly used in database
what does modality in data modeling indicatesmodality shows whether or not a particular data object must participate in the
what is cardinality in data modelingcardinality in data modeling cardinality specifies how the number of occurrences of single object is related to
what are attributesattributes are the one which explains the properties of data
what is a data objectdata object is a collection of attributes that act as an aspect characteristic quality or descriptor of the
what is data modelingdata modeling is the basic step in the analysis modeling in data modeling the data objects are explained independently of
what are the objectives of analysis modellingi to explain what the customer requiresii to establish a basis for the creation of software designiii to
what are the characteristics of srsi correct - the srs should be made up to date when appropriate requirements are identifiedii unambiguous - when
what is the use of user interface prototypingthis prototyping is used to pre-specify the look and feel of user interface in an effective
what are the advantages of evolutionary prototypingi fast delivery of the working systemii user is included while developing the systemiii more