MCQ PracticeWhich command is used to backup in DOS 6+ VersionSubject: Computer Science EngineeringTopic: Disk Operating System (Dos)ABACKUPBMSBACKUPCMSBACKEDUPDAll 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