Written by an experienced computer and network skills trainer, this book delivers a learning system designed to explain key IT principles. It will not only help prepare students to pass the exam, but also to help them become good PC technicians. This book covers topics beyond the exam that are essential for students to know.Older hard drives use a 40-pin ribbon cable with 40 wires, whereas newer drives (called Ultra DMA Modes 4 and 5 or ATA/66 and ATA/100) use a 40-pin, 80-wire ribbon cable . The 40 extra wires of the 80-wire cable act as ground conductorsanbsp;...
|Title||:||Mike Meyers' A+ Guide to Operating Systems|
|Author||:||Michael Meyers, Scott Jernigan|
|Publisher||:||McGraw Hill Professional - 2004-01|