Prepping for the A+ certification exam is not an easy challenge, but in order to become a certified computer technician, passing this test is a requirement. The good news is you only have to take it once in your life to become certified. A+ Certification For Dummies 3rd Edition is a no-nonsense, easy-to-use reference and study guide for the A+ Core Hardware exam and the OS Technologies exam! It focuses on all the things you need to know to pass these tests, providing background information to help you understand some of the more complex concepts and technologies. You’ll have a handle on all the subjects, including: The anatomy of a computer Building and deconstructing a PC Maintaining a computer Operating Systems basics Profiles of Windows 95, 98, Me, 2000, and XP Making network connections Working with the network Sharing the internet.