Question 1: 1. You are about to buy a house. Explain the four phases of the decision-making process and describe your activities at each phase. (2 marks) 2. List some internal data and external data that could be found in a DSS for a university's admissions office. (1mark) 3. What do we mean by scenario and why t is important in DSS ? (1 mark) 4. What is the difference between decision making and problem solving? (1 mark)