MCQ PracticeThe highest level in the hierarchy of data organization is calledSubject: Computer Science EngineeringTopic: Database SystemsAdata bankBdatabaseCdata fileDdata record E. None of the aboveCorrect 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