INF 131 Sample questions for midterm Task 1 20 minutes A catering service offers customers the possibility to order lunch over the Internet Below is the main screen MAIN MENU A B C D E F G H I Order Pasta Diavolo Order Jumbo Burrito Order Surprise Sandwich Order Chicken Soup Order Ham and Eggs Order Irish Stew Order Gorgonzola Sandwich Order Mixed Fruit Order Turkey Gravy Name Address Phone No Credit Card No Expiration Date Lunch code Submit QUESTIONS Based on theory of Human Computer Interaction 1 identify interface elements in the above screen that are not well designed and explain what is wrong with them 10 minutes 2 draw an improved screen that serves the same purpose as the original screen and explain why your new design is better 15 minutes Task 2 4 points Name three of Schneiderman s Eight Golden Rules of Interface Design Task 3 The dir command in BSD UNIX lists the content of directories in the following manner What should be improved and why 3 points for one problem 2 points for the other dataset A dataset B discussion ics205 draft journalpaper draft thesis help java help lisp loveletter monica loveletter sarah party angela reminder library1 reminder library2 reminder creditcard renaldos poems robert sarah replies sort algorithms statistics alpha troff new zmacs dir Task 4 20 minutes After a user filled out a web form as shown below and clicked at Next the error messages in red appear Identify what interface elements caused these errors Redesign the interface in such a way that these problems will be unlikely to occur