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Workshop

The Workshop area is meant to reinforce your reading with a series of questions and exercises. The answers can be found in Appendix A,“Quiz Answers.”

Quiz

1:What does % do?
2:Why do randomized images come up repeatedly?
3:Why must a separate variable containing % be inserted into the code?
4:Why isn't it important that multiple images are returned in the randomized banner and time-based image applications?
5:What does the RAND() function do in MySQL?


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