MCQ Practicexcopy command can copySubject: Computer Science EngineeringTopic: Disk Operating System (Dos)AIndividual files or group of filesBDirectories including subdirectoriesCTo diskette of a different capacityDAll of aboveCorrect Answer: DPractice 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