1. What is the importance of analysis and design steps in software development method? 2. Briefly explain the process of a program execution. (you can relate the answer to below discussed example) Memory Machine language program for computing water bill Step 1 Step 2 Input data: moter readings Program input Data entered during execution Central processing unit Computed results Program output Output results: water bill Step 3 3. Write an algorithm and draw a flow chart about planning to travel during dusty weather