TY - BOOK AU - Meyers, Mike TI - CompTIA A+ certification: exam guide (Exams 220-1001 & 220-1002) SN - 9781260454031 AV - TK 7885.54 .M49 2019 PY - 2019/// CY - New York PB - McGraw Hill Education KW - COMPUTER TECHNICIANS -- CERTIFICATION N1 - Includes index; Safety and Professionalism -- The Visible Computer -- CPUs -- RAM -- Firmware -- Motherboards -- Power Supplies -- Mass Storage Technologies -- Implementing Mass Storage -- Essential Peripherals -- Building a PC -- Windows Under the Hood -- Users, Groups, and Permissions -- Maintaining and Optimizing Operating Systems -- Working with the Command-Line Interface -- Troubleshooting Operating Systems -- Display Technologies -- Essentials of Networking -- Local Area Networking -- Wireless Networking -- The Internet -- Virtualization -- Portable Computing -- Understanding Mobile Devices -- Care and Feeding of Mobile Devices -- Printers and Multifunction Devices N2 - his fully revised and updated resource offers complete coverage of the latest release of CompTIA A+ exams 220-1001 & 220-1002. You'll find learning objectives at the beginning of each chapter, exam tips, practice exam questions, and in-depth explanations. Designed to help you pass the CompTIA A+ exams with ease, this definitive guide also serves as an essential on-the-job IT reference ER -