Tile hardware are the parts of computer itself including the(71)(CPU)and related microchips and micro -circuitry, keyboards, monitors, case and(72)(including floppy, hard, CD, DVD, optical, tape, etc...). Other extra parts called(73)or devices include mouse, printers,(74), scanners, digital cameras and cards(sound, colour, video)etc... Together they are often referred to as a(75)or PCs.A．Central Processing UnitB．Center Process UnitC．Central Processing UnixD．Counting Process Unit
Tile hardware are the parts of computer itself including the(71)(CPU)and related microchips and micro -circuitry, keyboards, monitors, case and(72)(including floppy, hard, CD, DVD, optical, tape, etc...). Other extra parts called(73)or devices include mouse, printers,(74), scanners, digital cameras and cards(sound, colour, video)etc... Together they are often referred to as a(75)or PCs.
A．Central Processing Unit
B．Center Process Unit
C．Central Processing Unix
D．Counting Process Unit
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