A Certification SelfStudy Guide - 2nd Edition Author:Cheryl A. Schmidt A+ Certification Self-Study is a book aimed at preparing readers for the A+ Certification Core and Operating Systems exams. Easy to read and understand, this book strives to present the material in the most complete and technically accurate form. It includes comprehensive coverage of exam objectives, and provides helpful tips fo... more »r the successful completion of each exam. For those who are peparing and want to pass their A+ certification examinations.« less