Short Questions: 1: What are the names of Kent Beck's Two Hats? 2: Write two examples of Re-documentation of artifacts. 3:Enlist two problems with Refactoring. 4: Enlist three member companies of TOGAF Long Questions: 1: Coupler's five bad smell name. 2: Define Software Re-architecting with an example. 3: Difference between Refactoring and Performance Optimization.