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If you have your computer in pieces, or you're simply browsing through a catalog of components, understanding what the various parts of a computer do will help you to recognize the importance of choosing the right parts.

If you’re new to computing but have an interest in learning more about the hardware side of things – or just want to learn how to distinguish a CPU from a PSU – then the following questions should help you to judge what you currently understand and teach you a few new facts along the way…

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