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Processing that must be done to generate the presentation. such as editing input data or formatting output data occurs in the layer In an Agile project environment scope is driven by and When implementing a new system the most expensive of the four changeover methods is the method _is a strategy for correcting resource over- allocations. Testing two or more program modules that depend on each other to make sure that they work together properly, is called _ The is a test performed on the final system wherein users conduct a verification, validation, and the audit test. A is a graphical network model used to depict a project's tasks and their interdependencies. A is a graphical diagram used to depict the hierarchical decomposition of the project into phases, activities, and tasks. is a project scheduling strategy that establishes a project deadline and then schedules tasks backward from the finish date. A is a [temporary] sequence of unique, complex, and connected activities having one goal or purpose and that must be completed by specific time, within budget, and according to specification