Key features

• •Chapter Objectives–Review core concepts by answering the focus questions listed at the beginning of each chapter
• •Key Terms–Refer to the lists of networking vocabulary introduced and highlighted in context in each chapter.
• •Glossary–Consult the comprehensive Glossary with more than 250 terms.
• •Summary of Activities and Labs–Maximize your study time with this complete list of all associated practice exercises at the end of each chapter.
• •Check Your Understanding–Evaluate your readiness with the end-ofchapter questions that match the style of questions you see in the online course quizzes. The answer key explains each answer.