1.7. Exam Essentials

Know the types of system boards.

Know the characteristics of and differences between ATX, micro ATX, NLX, and BTX motherboards.

Know the components of a motherboard.

Be able to describe motherboard components, such as chipsets, expansion slots, memory slots, and external cache; CPU and processor slots or sockets; power connectors; onboard disk drive connectors; keyboard connectors; peripheral ports and connectors; BIOS (firmware) chips; CMOS batteries; jumpers; and DIP switches.

Understand the purposes and characteristics of processors.

Be able to discuss the different processor packaging, old and new, and know the meaning of the terms hyperthreading, multicore, throttling, microcode, overclocking, cache, speed, and system ...

Get CompTIA A+® Complete Deluxe Study Guide:Exams 220-701 (Essentials) and 220-702 (Practical Application) now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.