QUESTION 13 Which one of the following should you do to best resolve a user story that is an epic? Increase the sprint duration to match the complexity. Increase the number of acceptance criteria to cover all aspects of the story. Slice the epic along functional boundaries. E.g., one story for data input, one for queries etc. Split the epic along technical boundaries. E.g., one story for the user interface, one story for the database access, one story for the data processing QUESTION 14 A system that was developed has the following structure: component A database and a shopping cart, component B - user interface component C-promotions and discounts. What would be a redesign to improve cohesion? A database, B. user interface and C-shopping cart and promotions A database, promotions, shopping cart and the interface. A-database, B promotions, shopping cart and the interface. A-database, promotions and shopping cart, B-user interface. QUESTION 15 Which of the statements below about the use of a distributed revision control system are true? Tick all that apply. Allows redesign of the software to be completed by a team member over the course of iteration in isolation from others. Makes it possible to work in separation Makes it possible to go back to calier versions quicker compared to centralised revision control