QUESTION 27 In an project following an agile method, what would be a reasonable length for an iteration? Tick all that applies. One day Two weeks Three weeks Three months 3 3 QUESTION 28 The table below shows stories and the complexity assigned to them. Is there a story with a clearly wrong estimate and if so which story is this? Story number Description Complexity Allow a guest to make a reservation. As a guest, I want to cancel a reservation As a guest, I want to change the dates of a reservation. 7 As a hotel employee, I can run revenue per-room report. 8 Story 1 Story 4 The complexity of all stories is correctly estimated. Story 2 Story 3 2 3 4 QUESTION 29 When applying refactoring for software development projects, which of the following is the most immediate effect? Refactoring changes design structure. Refactoring eliminates tests. Refactoring reduces team size