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Features of This Book

Each chapter opens with a "Before You Begin" section, which prepares you for completing the chapter.

Whenever possible, lessons contain exercises that give you an opportunity to use the skills being presented or to explore the part of the application being described.

The "Review" section at the end of each chapter allows you to test what you have learned in the lesson.

The Appendix, "Questions and Answers" contains all of the book's practice and review questions and the corresponding answers.


Notes appear throughout the lessons.

Notational Conventions

Keyboard Conventions