MCQ PracticeThe hardware device Jhat acts as both a switching and connecting unit is called a(n):Subject: Computer Science EngineeringTopic: Automation SystemAconcentratorBRS-232C portCmultiplexerDcommunications processor E. None of the aboveCorrect Answer: CPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the