REA's A+ Core Module Certification Quick Access chart covers the basics of this important exam, including motherboards, buses, and power supplies, processors, IDE/EIDE drives, ports and connectors, memory, system resources, COM, LPT, and IRQ assignments, portable computing, SCSI devices, printers and other peripherals, power protection and ESD, wireless and traditional networks, hardware troubleshooting, hard drive preparation, control panels, DOS/MS-DOS, and startup basics. A must for anyone taking COMPTia's A+ Certification Exam.