Thepurposeoftherequirementsdefinitionphaseistoproduceaclear,complete,consistent,andtestable(请作答此空)ofthetechnicalrequirementsforthesoftwareproduct.Duringtherequirementsdefinitionphase,therequirementsdefinitionteamusesaniterativeprocesstoexpandabroadstatementofthesystemrequirementsintoacompleteanddetailedspecificationofeachfunctionthatthesoftwaremustperformandeach()thatitmustmeet.Thestartingpointisusuallyasetofhighlevelrequirementsfromthe()thatdescribetheprojectorproblem.Ineithercase,therequirementsdefinitionteamformulatesanoverallconceptforthesystemandthendefines()showinghowthesystemwillbeoperatedpublishesthesystemandoperationsconceptdocumentandconductsasystemconceptreview(SCR).FollowingtheSCR,theteamderives()requirementsforthesystemfromthehighlevelrequirementsandthesystemandoperationsconcept.usingstructuredorobject-orientedanalysis.theteamspecifiesthesoftwarefunctionsandalgorithmsneededtosatisfyeachdetailedrequirement.
A.function B.definition C.specification D.statement正确答案C
