MCQ PracticeWhile working with MS-DOS which key is used to get the p[revious command used:Subject: Computer Science EngineeringTopic: Disk Operating System (Dos)AF3BF1CF6DF9Correct Answer: APractice 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