Is this program correct? class A { int a; friend class B; }; class B { friend class C; }; class C { void foo() { A a; a.a = 4; } };

How many bytes of memory does an instance of foo occupy? class foo { int x; short y; };

Which is the difference between these two declarations in C++? void foo(); void foo(void);

Which members and functions can only be accessed from within the class in which it was defined and from within its derived classes?

Which of the following statements are true?

How many arguments can be passed to an overloaded binary operator?

The c++ operator ____ is used to create dynamic variables.

The c++ function ____ calculates the largest whole number that is less than or equal to x.

The c++ ________ operator represents logical and.

The c-string company[12] can hold ________.

The addition and deletion of elements of a stack occurs only at the ____ of the stack.