MCQ Practice. . . . . . . . command is used by the superuser for changing root's password.Subject: Computer Science EngineeringTopic: UnixApdBpasswordCpswdDpwdCorrect 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