Please help with these data science questions

1. A(n) a) data structure b) axiom c) interface d) client allows two modules to communicate with each other. 2. A(n a) base class b) superclaBs c) abstract class d) ubclass ) is a class that inherits the members of another class. 3. (True or False) All the items in a list must be of the same data type. Anawer: True. 4 (True/False). An application can use the operations of an ADT without knowing how the ADT is implemented 5 (True/False). A recuraive solution solves a problem by solving a smaller instance of the same problem. 6. Consider the accompanying definition of a recursive function. What is the output of the following statement? #include using namespace std int recFunc (int num) int main) cout