Can someone help me with these:

1. What is the difference between a friend function and a member function? a. Member functions in a derived class have access to the private variables of the base class Friends don't. b. All functions in base classes are friend functions for derived classes c. Member functions have access to the classes' private variables while friend functions need not be member functions (can be defined outside of the class) to have access to the private variables There is no difference All friends are members but not all members are friends d. e. 2. Assume that double precision floating point numbers are eight bytes each and the starting address of an array is 1002500 in a byte addressable memory. Assuming nPtr points to the beginning of the array, what address is in nPtr 8? a. 1002508 b. 1003012 ?. 1002564 d. 0 e. 1002516 nvolves using a -class pointer or reference to invoke functions on -class and -class objects a. Inheritance, Derived, Private, Derived, Base b. Polymorphism, Base, Virtual, Base, Derived C. OOP, Simple, Virtual, Friend, Base d. Polymorphism, Derived, Virtual, Base, Derived e. Inheritance, Base, Virtual, Base, Derived 4. The and of an operator cannot be changed by overloading the operator a. Distribution, arrangement, locality b. Meaning, style, panache c. Semantics, syntax, grammar d. Precedence, associativity, "arity" e. Look, feel, style 5. Which of the following is NOT a common type of exception a. Array out of bounds b. Division by zero C. Invalid input d. Invalid parameters e. Memory already in use 9