MCQ PracticeWhich is the valid filename assign in MS-DOS?Subject: Computer Science EngineeringTopic: Disk Operating System (Dos)ARam*.txtBRam?.docCRam_$.txtDNone of aboveCorrect 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