• hactar42@lemmy.world
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    8 months ago

    I remember studying for my first A+ cert. So much of it was dealing with IRQ assignments and conflicts.

    • boeman@lemmy.world
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      8 months ago

      For me, it was about learning the anatomy of the laser printer. I do remember a lot about IRQ and memory addressing, but I don’t remember it being that much of the test.