You can write a class that is useful with all its constructors in the private section. True False

____________ occurs when we just use something without thinking about the details of how it works. Poor Programming Abstraction Detail ignorance Encapsulation

Generally, call-by-reference is more efficient than call-by-value. True False

If I need to build an object for return from a function, I can construct that object directly in the return statement.

True False

A friend function has access only to the private members and member functions of the class (and all objects of that class) of which it is a friend. True False

The declaration below declares three pointer variables of type pointer to double that is, a pointer of type (double*) double* p1, p2, p3;

True False