Class Notes:
- Disassembling PCs can be surprisingly frustrating.
- Think about buying a cheap used PC to test and play with
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A+ Safety
Class Notes: Jewelry and Clothing Take off rings and jewelry before working on electronics Try not to wear loose clothing Have a Dust Mask and Safety Glasses Electricity Electricity can kill or cause real […]
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A+ What Is A Computer?
Class Notes: IO Input/ Output Can be not just a keyboard and monitor, but a temperature sensor and an audible alarm CPU – Processing The “brain” of the computer GPU are processors specific to graphics […]
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A+ Storage
Class Notes: Filesystems and OS Max size of partitions Block size and efficiency Interfaces IDE – 133 MBps – 2 drives per controller SATA – 600MBps – 1 drive per controller SCSI – 640MBps – […]
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