System Design and Analysis – Input Controls

There are many kinds of input controls. Write a 4 page paper in which you:
1. Explain the function of input controls.
2. Identify four (4) types of input control and explain the function of each.
3. Give an example of a data integrity error that could occur if each of these types of input control
were not in place.
4. Explain the advantages and disadvantages of restricting user interfaces. (User interfaces can
often be restricted, limiting the user’s ability to navigate to other areas of the system, or out of the
5. Design and build a graphical representation of a Web-based input for making a hotel reservation,
using Visio or PowerPoint or an equivalent

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