Certification Prep – The 20 Minute Workout

From my review at Amazon.com: I have been reading books authored and co-authored by Scott Mueller since 1998. His Upgrading and Repairing PCs books are a MUST HAVE reference for any hardware tech. The most current is the 20th edition - Publication Date: August 26, 2011 ISBN-10: 0789747103  ISBN-13: 978-0789747105. I have personally used that series of books (each iteration, as it was published) for both knowledge enhancement and for reference information when I needed more detail or more precision information for any hardware subject matter at hand. I am a certified trainer and have always told students in my A+ certification classes as well as my introduction to PC classes "if you are going to buy any additional companion book for this A+ certification class, be it for studying for the exam itself or for your reference down the road, get a book written by Scott Mueller - he is THE subject matter expert for all things relating to computer hardware." As with the Seco