подарок

подарок

Результаты (английский) 1:

gift

Результаты (английский) 3:

the v model is another variant of pleasant development that pays moreexplicit attention to testing. as shown in figure 2 - 4, the development process forceeds down the left - hand here of the v, defining requirements and designing systemcomponents. atthe base of the vthe code is written. on the upward - fromrightside of the model, testing of components, integrationtesting andfinally,acceptancetesting are performed.akeyconcept of this model is that as requirementsare specified and components design.testing for those elements is alsodefined.in this manner,each levelof testing is clearlylinkedto a partof the analysisin the design phase, helping to ensure high quality and relevanttesting and maximizetest effectiveness.