دانلود کتاب Comptia A+ Complete Study Guide: Exams 220-701 (Essentials) and 220-702 (Practical Application)

The Essential Study Tool for the 2009 Edition of the CompTIA A+ Exams. The CompTIA A+ certification is the industry standard in terms of measuring a technician's hardware and software knowledge. As the most popular entry-level certification, it is particularly popular among individuals switching from another career to computers. Organized by objectives this unparalleled study guide offers you a systematic approach to preparing for the CompTIA A+ certification, and includes real-world scenarios, chapter review questions, plus a CD with Sybex's propriety test engine to reinforce all of the conce. Read more... CompTIA A+ Complete Study Guide (Exams 220-701 and 220-702); Acknowledgments; About the Authors; Contents at a Glance; Contents; Table of Exercises; Introduction; Assessment Test; Answers to Assessment Test; Chapter 1: Personal Computer System Components; Chapter 2: Storage Devices, Power Supplies, and Adapters; Chapter 3: Understanding Display Devices; Chapter 4: Understanding Laptops and Portable Devices; Chapter 5: Installing and Configuring Printers; Chapter 6: Operating System Features and Interfaces; Chapter 7: Installing and Configuring Operating Systems. Chapter 8: Troubleshooting Theory and Preventive MaintenanceChapter 9: Troubleshooting Operating Systems, Hardware, Printers, and Laptops; Chapter 10: Understanding Networking; Chapter 11: Understanding Network Security Fundamentals; Chapter 12: Understanding Operational Procedures; Chapter 13: Installing, Maintaining, and Troubleshooting Hardware; Chapter 14: Installing, Configuring, and Troubleshooting Laptops; Chapter 15: Resolving Printer Prob