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- Explain the principles of electrical signaling used in copper cables and the challenges posed by attenuation and interference.Using diagrams, explain the construction of coaxial, UTP and STP cables with reference to cabling standards.When eight or more bits of information can be sent at once, the electrical connection is said to have a parallel interface.
- Describe the architecture of circuit-switched networks. BrieflyImplement a switching network that has two data inputs (A and B), two data outputs (C and D), and a control input (S). If S equals 1, the network is in pass-through mode, and C should equal A, and D should equal B. If S equals 0, the network is in crossing mode, and C should equal B, and D should equal A.The transmission impairment that refers to a signal with high energy in a very short time is Impulse Noise why?