1 consider the following class definition class rectangletype public void setlengthw 5346439

1.

Consider the following class definition class rectangleType { public:     void setLengthWidth(double x, double y);     //Postcondition: length = x; width = y;     void print() const;     //Output length and width;     double area();     //Calculate and return the area of the rectangle;     double perimeter();     //Calculate and return the parameter;     rectangleType();     //Postcondition: length = 0; width = 0;     rectangleType(double x, double y);     //Postcondition: length = x; width = y; private:     double length;     double width; }; and the object declaration rectangleType bigRect(14,10); Which of the following statements is correct? (Points : 4)

       bigRect.setLengthWidth();

       bigRect.setLengthWidth(3.0, 2.0);

       bigRect.length = 2.0;

       bigRect.length = bigRect.width;

2.

Which of the following base class members is never inherited by a derived class, regardless of access attributes? (Points : 4)

       Mutator

       Data

       Accessor

       Destructor

3.

Which of the following prototype statements correctly overloads the modulo operator for an object of class Insect? (Points : 4)

       operator modulo (const Insect &);

       operator %(const & Insect);

       operator %(& Insect );

       operator % (const Insect &);

4.

To overload the pre-increment (++) operator for a class, if the operator function is a member of that class, it must have ____ parameter(s). (Points : 4)

       0

       1

       2

       3

5.

Virtual functions are reserved using what C++ keyword? (Points : 4)

       Polymorphic

       Static

       Dynamic

       Virtual

6.

Which of the following are effective tools for managing software complexity? (Points : 4)

       Dynamic and static binding

       Inheritance and polymorphism

       Encapsulation and instantiation

       Simulation and debugging

7.

With virtual functions and polymorphism, the programmer can (Points : 4)

       have all object definitions defined during compilation.

       have all object definitions defined during linking.

       have the object definitions defined during run-time.

       explicitly define all class relationships in the program code.

8.

In a multi-file, object-oriented C++ project, which file contains the class definition? (Points : 4)

       classname.cpp

       classname.h

       classname.def

       classname.hdr