MCQ PracticeWhich of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?Subject: Computer Science EngineeringTopic: Disk Operating System (Dos)ACD rootBCDCCD..DNone of the aboveCorrect 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