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Section A Application Questions 25 Marks Please write your answers in the answer sheet provided. Each question is worth five marks. 3. Extreme Programming (XP) is a more aggressive form of Scrum and is a software development methodology intended to improve software quality and responsiveness to changing customer requirements. Two of the guiding features of XP are the process of refactoring and pair programming. What is the motivation for programming in pairs using one terminal? How can this approach be more productive than having each of the two programmers at his own terminal? 4. You have decided to use Earned Value Management (EVM) to monitor and control a large and complex project. Earned Value Management is a popular project management tool, previously referred to as Earned Value Analysis (EVA). What inputs are you going to use and which steps would you apply in calculating the Earned Value Management (EMV)?