MCQ PracticeFor adding a new user to the system, we have to use . . . . . . . . command.Subject: Computer Science EngineeringTopic: UnixAgrpaddBuseraddCuaddDadduserCorrect Answer: BPractice 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