Professor Messer A+ 220-1201 objective 3.2 — twisted pair and why it is twisted, categories and distances, coax, UTP vs STP shielding codes, direct burial and plenum-rated cable.
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Full class notes for Professor Messer A+ 220-1201 objective 3.2: twisted pair and why it is twisted, cable categories and distances, coax, UTP vs STP shielding codes, direct burial and plenum-rated cable.
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