MCQ PracticeWhich one of the following command is used for killing the last background job?Subject: Computer Science EngineeringTopic: UnixAkill $BkillCkill $!Dkill !Correct 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