CompTIA Security+: Get Certified Get Ahead: SY0-401 Practice Test Questions includes realistic practice test questions with in-depth explanations for the CompTIA Security+ SY0-401 exam. If you've been studying for this exam and want to test your readiness, this book is for you. Practice test questions are organized in six chapters, with a chapter dedicated to each of the Security+ domains.The introduction includes details on the exam to give you an idea of what to expect. Additionally, the acronym list at the end of the book provides relevant details on many of the acronyms referenced in the Security+ exam.