Basic Computer Hardware, Introduction to the World of IT

lt;p>Many IT roles require detailed knowledge of PC hardware and software. In this sample chapter from <em>Complete A+ Guide to IT Hardware and Software: CompTIA A+ Exams 220-1101 & 220-1102</em>, 9th Edition, you will explore what skills a computer technician needs to perform well on the job, plus exam preparation tips for the CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102).</p>

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