Provides nine unique practice tests, totaling over a 1000 questions, and covering the nine CompTIA A+ objective domains for Exams 220-1001 and 22010902. PLUS the book includes two additional 90-question practice exams (180 questions total) -- 1200 practice test questions in all! This book helps you gain the confidence you need for taking the two required CompTIA A+ Exam 220-1001 and Exam 220-1002 in order to earn your certification. The practice test questions prepare you for test success. Coverage of all exam objective domains includes: Hardware Networking Mobile Devices Hardware and Network Troubleshooting Windows Operating Systems Other Operating Systems and Technologies Security Software Troubleshooting Operational Procedures Readers will also have access to the superior Sybex interactive online learning environment and test bank, including all the chapter tests and practice exams.