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write short note on black box testing the black box testing is also known as behavioural testing this method fully focuses on the functional
what are the various testing activitiesi test planningii test executioniii test case designiv data collectionv effective
what are the two levels of testingi component testingindividual works are tested tests are derived from developers experienceii system testingthe
what are the testing principles the software engineer must apply whereas performing the software testingi all tests should be traceable to customer
what are the objectives of testing i testing is a process of implementing a program with the intend of finding an errorii a good test case is one
define software testingsoftware testing is a critical element of software quality assurance and shows the ultimate review of design specification and
what is scisoftware configuration item is in order that is carried as part of the software engineering
what is scmsoftware configuration management is a set of activities carried out for identifying organizing and controlling alters throughout the
what is a real time systemreal time system is a software system in which the correct functionalities of the system are dependent upon results formed
what is transform mappingthe transform mapping is a set of design steps applied on the dfd in order to map the transformed flow characteristics into
name the commonly used architectural stylesi data centered architectureii data flow architectureiii call and return
list the guidelines for data designi apply systematic analysis on dataii identify data structures and related operationsiii establish data
what are the various elements of data designi data object - the data objects are identified and relationship between various data objects can be
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