MCQ PracticeWhich of the following is(are) valid identifier(s)?Subject: Computer Science EngineeringTopic: Object Oriented Programming Using C Plus PlusArecord_1B1 recordCreturnD$tax E. None of the aboveCorrect 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