Even in challenging times, the field of information security continues to expand. To gain a foothold in this growing field, more than 60,000 people have earned CompTIA's Security+ certification - and thousands more take the Security+ exam every month. CompTIA Security+ Practice Questions Exam Cram offers all the realistic exam practice you'll need to systematically prepare, identify and fix areas of weakness - and pass your exam the first time. This book and CD package complements any Security+ study plan with more than 800 practice test questions - all supported with complete explanations of every correct and incorrect answer. The questions cover every Security+ exam objective, including systems security, network infrastructure, access control, security assessment and auditing, cryptography, and organizational security. The book contains relevant Exam Notes designed to help you  earn higher scores - plus the popular Cram Sheet tearcard for last-minute cramming. All 800 questions and explanations are also provided on the accompanying CD-ROM, where they are delivered by a powerful, flexible test engine that offers instant feedback and helps you pinpoint the areas you need to focus on.