MCQ PracticeWhich command is used in bash and Korn shells to display the previously used commands?Subject: Computer Science EngineeringTopic: UnixAhisBhistoryCshDpsCorrect 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