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write definition of dfddata flow diagram supplies the information flow and the transforms that are used on the data as it moves from input to
write definition of erdentity relationship diagram shows the graphical presentation of the object relationship pair it is above all used in database
what is the meaning of cardinality in data modellingcardinality in data modelling cardinality specifies how the of occurrences of one object is
what does data object meansdata object is a group of attributes that behave as an aspect quality characteristic or descriptor of the
what does data modelling meansdata modelling is the first step in the analysis modelling in data modelling the data objects are checked independently
what are the aims of analysis modellingi to make apparent what the customer wantsii to set up a basis for the creation of software designiii to
what are the properties of srsi correct - the srs must be built up to date while appropriate requirements are identifiedii unambiguous - when the
what are the different rapid prototyping techniquesi dynamic high level language developmentii database programmingiii component and application
what are the benefits of evolutionary prototypingi fast release of the working systemii user is engaged while developing the systemiii more
what is prototyping approaches in software processi evolutionary prototyping - in this approach of system development the initial prototype is
what are the benefits of prototypingi prototype uses as a basis for deriving system specificationii design quality can be betteriii system can be
how many types of traceability in software engineeringi source traceability - these are generally the links between requirement to stakeholders who
what is the meaning of requirement engineering requirement engineering defined as the process of setting up the services that the customer requires
what is the utilisation of cmmcapability maturity model is used in assessing how fine an organisations processes permit to complete and manage latest
write the steps followed in testingi unit testing - the individual components are tested in this type of testingii module testing - related
what is validation representvalidation means a set of deeds that ensure that the software that has been built to satisfy the customer
what is verification representverification represents the set of actions that are performed to confirm that the software correctly implements the
what do you mean by the computer based systemthe computer based system can be termed as a set or an arrangement of elements that are managed to
define effector process the effector process is termed as a process that verifies itself the effector process exists in specific
what is process involved in maturity levels in seis cmmlevel 1 initial - a small number of processes are defined and individual efforts are
what is the meaning of system engineeringsystem engineering means designing deploying implementing and operating systems which include hardware
what are the demerits of spiral modeli it is depends on customer communication if the communication is not suitable then the software product that
what are task regions in the spiral modelcustomer communication - in this region it is recommended to establish customer communicationplanning - all
what are the virtues of incremental modeli the incremental model can be adopted when there are less number of persons associated with the projectii
write definition of software processsoftware process is termed as the structured set of doings that are required to develop the software