MCQ PracticeA function that is prototype as int calculate(int num); maySubject: Computer Science EngineeringTopic: Object Oriented Programming Using C Plus PlusAreceive an integer variable named num from the main() programBreceive any integer variable from the main() programCeither (a) or (b) D. neither (a) nor (b)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