Answer the following questions by typeset and submit your homework by Email as a PDF file: Q1: 2 Marks (a) What are the Mobile user interface (UI) design requirements? Discuss these requirements with examples, and show a comparison of these requirements with the Desktop user interface (UI) design requirements. (b) What do the Mobile UI design best practices include? Discuss the challenges to strike a balance between attending to design considerations and dealing with the specific requirements of different Mobile apps. Q2: 3 Marks Keeping in mind, the User-centered Design as the process model, investigate the important Human Computer Interaction (HCI) models, styles, and various HCI paradigms used in the Mobile UI design for the following: (a) iOS UI Design (b) Android UI Design