CompTIA A+ Certification Practice Exams, Second Edition (Exams 220-801 &amp; 220-802)
James Pyles, CompTIA A+, CompTIA Network+, works as a consultant, author, editor, and technical writer. He has written numerous books and articles on IT certifications. James currently works at Keynetics, Inc.Mike Chapple, Ph.D., is an information security professional and concurrent assistant professor at the University of Notre Dame. He has written a wide variety of books and articles on IT topics.Michael Pastore, CompTIA A+, CompTIA Network+, CompTIA Security, has been writing computer books for more than 15 years and has been involved in IT for more than 30 years in roles spanning from network technician to president of an IT training school.