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Over time, reader feedback allows Pearson to gauge which topics give our readers the most problems when taking the exams. To assist readers with those topics, authors may create new materials clarifying and expanding upon those troublesome exam topics. As mentioned in the Introduction, this additional content about the exam is posted as a PDF document on this book’s companion website at www.pearsonitcertification.com/title/9780789748218.
This appendix provides you with updated information if CompTIA makes minor modifications to the exam upon which this book is based. When CompTIA releases an entirely new exam, the changes are usually too extensive to provide in a simple updated appendix. In those cases, you need to consult the new edition of the book for the updated content.