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state about the elementary modeling techniques a model illustrating bare minimum requirements is known as essential model it has two componentsa
what are the tools are mainly used for information gathering1 record review a review of recorded documents of organisation is performedmanuals
define the process of requirements gathering tools requirements gathering is an art person who gathers requirements must have knowledge of what and
what are the problems in comes in srs there are numerous features which make requirements analysis difficult these are explained below1 complete
define the concept of srsan srs clearly defines following bull external interfaces of the system they identify information which is to flow from
state about the software requirements specification this document is produced as output of requirement analysis requirement analysis involves
in how many types requirements have been classifiedrequirements are classified in the below two typesi functional requirements they define the
what are the types of requirements there are numerous categories of the requirementson the basis of their priority requirements are classified into
define the types of requirements managementrequirements management comprises the below processes1 identifying controls and tracking requirements2
what is requirements definition descriptionoutput of requirements of engineering process is requirements definition description rdd requirements
what is requirements engineering requirements engineering is systematic use of proven techniques principles and language tools for cost effective
enginnering the productbecause of complexity involved in software development engineering approach is being used in software design use of
determine the problems of software maintenancesoftware maintenance has the below problemsi it is very cumbersome to analyse and understand code
what are the advantages of software maintenancesoftware maintenance is a very broad activity which includes error correction deletion of obsolete
categories of software maintenancethere are three categories of maintenance i corrective maintenanceii adaptive maintenanceiii perfective
why software maintenance is requiresoftware maintenance is done due to the below factorsi to rectify the errors which are encountered during the
discuss about the software maintenance maintenance in the normal sense means correcting problems caused by wear and tear though software maintenance
explain the process of black box testing this is applied during the later stage of testing it enables software developer to derive a set of
state the process of white box testingwhite box testing this method also termed as glass box testing is performed early in testing process by
state the strategies of software testingtwo testing strategies are presenti code testingcode testing strategy examines the logic of the system in
determine the various levels of testingthe following are various levels of testinglarge systems are built out of subsystems which are made up of
what are the principles of testingbelow are some of the principles of testing i all tests must be performed according to user
some important steps while doing performing testingthe below objectives are to be kept in mind when performing testingi it should be done with
state some guidelines for testingthe below are some guidelines for testingi test modules thoroughly cover all the access paths and produce enough
define the process of debugginggenerally when developing the code software developer also carries out some testing this is called debugging this