1.Why is it especially important to eliminate dataentry
errors on an electronic commerceWeb site? 2. How can template-based HTML help to make
a large electronic commerce site more maintainable? 3. Imagine that you are to design a budget report for a colleague at work using a spreadsheet package. Following the prototyping discussed in the chapter (see also Figure 1-12), describe the steps you would take to design a prototype of
this report.