MCQ PracticeWith DOS, you may use the `*' and `?':Subject: Computer Science EngineeringTopic: Disk Operating System (Dos)AWhen changing the default settingsBTo represent unspecified characters in a filenameCInstead of wildcard charactersDIn the extension but not in the drive name or the file nameCorrect 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