CompTIAs Security+ certification program is growing rapidly, and is endorsed by industry leaders including IBM, Microsoft, Motorola, Novell, Symantec, Tivoli, Sun Microsystems, and VeriSign; it is rapidly becoming a crucial credential for IT professionals who wish to differentiate themselves in the marketplace. Security+ Practice Questions Exam Cram 2 delivers more than 500 practice test questions for the new Security+ certification exam (SYO-101), along with complete explanations of both correct and incorrect answers. It is designed to support students in gaining thorough mastery of fundamental security concepts, communications security, infrastructure security, the basics of cryptography, and operational and organizational security; and in preparing to achieve Security+ certification. The book's questions are organized around the exam's key objectives, helping students quickly and easily assess their understanding of every key topic area. Coverage includes: access control; authentication; removing nonessential services and protocols; recognizing attacks; remote access; intrusion detection; security baselining; cryptography concepts; PKI; key management and certificates; physical security; disaster recovery and business continuity; policies and procedures; risk identification; education; security documentation; and more. The book also contains the proven "Cram Sheet" tearcard for last-minute review. The accompanying CD-ROM contains every question from the book, delivered via an innovative exam engine powered by MeasureUp, one of the world's leading certification training organizations. Students can choose amongst multiple test modes, and all questions are written and structured as similarly as possible to the actual exam. Using these questions and formats, students will learn how to analyze the trick questions and distracters found on the actual exam.