MCQ PracticeWhat is a shell in UNIX?Subject: Computer Science EngineeringTopic: LinuxAa program through which users can issue commands to UNIXBa window management systemCthe login screenDthe thing that rides on the back of a turtle in UNIXCorrect 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