MCQ PracticeThe files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?Subject: Computer Science EngineeringTopic: Database SystemsABitsBCharactersCData fieldDSchema 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