Smartphone and tablet usage is increasing, but what influence does this have on user interface design techniques

What influence do you believe wearable computing will have on the design of user interfaces? For example, would the usage of wearable computing devices alter the importance of certain concepts of user interface design? Will these gadgets need any alterations to existing UI principles? Be precise in your response to the user interface design principles that you are addressing in your response.

How is the increased usage of smartphones and tablets, with their smaller screen sizes, affecting user interface design methodologies and standards?

Q2: Draw an ERD from the following business rules: Use proper notations for the type of attributes A software system is to be developed for an educational institute.The software is intended to be used by faculty members, students and designated support staff. System administrator will also use system for system administration and management. Student’sdata including names, registration number, cell numbers and address will be added and edited by Clerk. The data will be added at the timeof student reporting at campus. Student can enroll into any course of their choice from the offered courses. They can also request for dropping a course. Approval of course dropping of a student will be granted or refused by academic coordinators