CompTIA, Computer Science 

Filled with more than 800 questions and answers for the new A+ 220- 801 and 220-802 exams, this Q&A guide is your focused, essential study companion. The book is mapped to CompTIA's latest exams and organized by objectives, so it's easy to follow, as you quiz yourself on PC hardware, networking, laptops, operational procedures, operating systems, security, mobile devices, and troubleshooting. Answers and explanations are included at the end of the book, making it ideal for self-study. Working through CompTIA A+ 220-801, 220-802 Q&A will help sharpen your skills and give you the confidence you'll need for success on exam day. For a complete certification study solution, combine this book with CompTIA A+ 220-801, 220-802 In Depth (ISBN: 1-285-16068-1). CompTIA A+ 220-801, 220-802 In Depth provides thorough preparation for these essential certification exams but also provides real-world instruction on everything needed to support and troubleshoot computer hardware and software. With a true certification focus, CompTIA A+ 220-801, 220-802 In Depth includes a bonus table of contents that directs you straight to the exam objectives within the book. Once you've completed your study, jump to CompTIA A+ 220-801, 220-802 Q&A to test your knowledge! - from Amzon