Designing Interfaces and Dialogues

Imagine the design of a system used to register students at a university. Discuss the user, task, system, and environmental characteristics (see Table 13-9) that should be considered when designing the interface for such a system. Please see the attached Word document with the table. Provide a detailed discussion.

Information on the following questions

Can you please assist me in locating information on the following questions 1. Application compared to operating system software 2. Pros and cons of application software in business and your personal environment 3. Operating system software for your personal PC: What are the differences among the Windows OSs 4. Workgroup operating system software 5. Open source software: pros and cons 6. Programming languages: What is the trend in the languages used to develop today’s software?

Encryption ( RSA)

Suppose Fred sees your RSA signaure on m1 and m2, (i.e., he sees (md1 mod n) and (md2 mod n). How does he compute the signature on each of mj1 mod n (for positive integer j), m−1 1 mod n, m1 × m2 mod n, and in general mj1 × mk2 mod n (for arbitrary j and k)?

Programming paradigm

Discuss why the object oriented programming paradigm is considered a better choice than the structured programming paradigm. Does it reflect our "natural" way of thinking or do you find it artificial? (Please explain in detail)

Create a Visual Basic.net application to schedule campsites.

Create a form with the following objects labeled appropriately: Start Date (date/time picker) End Date (date/time picker) Campsite Type (radio buttons for Basic, Intermediate, Best) Electric Required? (check box) Daily Rate (read-only text box, formatted as currency) Number of Days (read-only text box) Subtotal (read-only text box, formatted as currency) Electricity surcharge (read-only text box, formatted as currency) Total (read-only text box, formatted as currency) Calculate button (initiates calculations) Reset button (sets all fields back to original values) Exit button with confirmation from the user Site charges Basic = $25/day Intermediate = $35/day B... click for more