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explain incremental model the incremental model is proposed by dl parnas it is basically executed by combining elements of linear sequential model
token count- a program is considered to be series of tokens and if we count the number of tokens some interesting results might be emerge tokens
function count- it measures the functionality from the user point of view that is on the basis of what the user requests and receives in return
lines of code loc is a software metric used to calculate the size of a software program by counting the number of lines in the text of the programs
static testing tools1 static analysers 2 code inspectors 3 standarddynamic testing tools 1 coverage analyzers execution
the sequence of testing isa unit testingb integration testing alpha testing- beta testing acceptance testing
how is cyclomatic complexity useful in program testcyclomatic complexity calculates the amount of decision logic in a single software module it is
explain various object oriented concepts used in software engineeringthe concepts of object oriented concepts used in softwar engineering object
define cohesion amp coupling give suitable examples coupling coupling refers to the strength of the relationship among modules in a system
what is data binding the matrix that attempts to capture the module-level concept of coupling is data binding data binding are a calculate
various attributes of cost drivers used in cocomo model are1 physical attributes these are concerned with needed characteristics of the software
what is function point function point measures the functionality from the user point of view that is on the basis of what the user request and
four different phases of spiral model are1 planning 2 risk analysis3 development4
iso 9001 and cmm1 management responsibility2 document control3 purchasing4 training5 internal quality
different levels of cmm1 initial maturity level 12 repeatable maturity level 23 defined maturity level 34 managed maturity level 45 optimizing
capability maturity model cmm cmm is a strategy for recovering the software process irrespective of the actual life cycle model
special value testing it is the form of functional testing special value testing happens when a tester uses his or her domain knowledge experience
explain acceptance testing and beta testing acceptance testing and beta testing system tests are designed to validate a fully developed system to
hybrid design pure top-down or pure bottom up approaches are often not practical thus hybrid approach which combines the above two approaches is
top down design a top down design approach begins by identifying the main modules of the system decomposing them into their lower level modules and
bottom up design this design leads to a style of design where we decide how to join these modules to give larger ones to combine those to give even
types of coupling are-a data couplingb stamp couplingc control couplingd external couplingecommon couplingf content
define coupling coupling is the measure of the degree of interdependence among
fan in is simply a count of the number of other components that can call or pass control to component
what is live variablea variable is live from its first to its last reference within a