A+ Certification/Exam Objectives/Hardware/Basics

Identifying hardware components
One of the essential requirements for A+ Certification is identifying names, purposes, and characteristics of specific hardware components, including the following: These are not devices:  Navigation 
 * Floppy disk drive
 * Hard disk drive
 * Optical disc drive
 * Motherboard
 * Northbridge
 * Southbridge
 * Power supply
 * Cooling system
 * CPU
 * RAM
 * Display devices
 * Adapter card
 * Ports
 * Cables
 * BIOS
 * IRQ
 * DMA

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