P2: Motherboards
Parts of a typical AT/XT motherboard.
P3: The Bus
Bus overview and types.
P4: IRQs, Processor types, sockets, & cache.
Interrupt Requests, Processors, and cache briefly explained.
P5: Memory, how it works and module types.
P6: Systems of measurement; memory, storage, and speed.
P7: Keyboard, keynames and mice.
P8: File types and file extentions.
Every type of data by it's file extention I could find/think of.
2000 A+ Certification study tables
2007 A+ Processor study table