mcqs are easy from paradoxical provided mostly 3 marks questions in which design interaction developer concentrate most ? define alert and confirmation? write work minimization principles? write two methods evaluation? long mn DECIDE frame work how biases can create difiiuculty gives examples? why rich feedback replacing dialouge boxes explain? ek or tha usabiluty k mutaliq eception mn se 2 two types of exceptions likkhni thi jesy attitude oriented wo wali