Software Test Usually begins with the lowest Computer Project Configuration Item and works up Test scenarios built on the same pattern Increasing confidence in system performance Testing is a very complex activity Often requires up to one half the development cost and a significant portion of the support costSoftware Test • Usually begins with the lowest Computer Project Configuration Item and works up – Test scenarios built on the same pattern • Increasing confidence in system performance • Testing is a very complex activity – Often requires up to one half the development cost and a significant portion of the support cost