MCQ PracticeA compound keySubject: Computer Science EngineeringTopic: Database SystemsAis made up a several pieces of informationBuniquely identifies an item in a listCboth (a) and (b) D. is a combination of each unique key E. None of the 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