Ключевые слова: biserial, blue, business, cable, cat5, cat6, color, communications, computer, connect, connection, cord, data, digital, downloading, e commerce, equipment, global, hand, human, image, internet, line, medicine, modem, network, nobody, node, number, part, patch, peripheral, plug, port, pwr, rj, rj 45, rj45, router, science, server, subscriber, switch, technology, telecommunications, telephone, wan, wired, wireless,