CS304 Quiz 2 by Smile

CS304 Quiz 2

Suppose derived class is inherited from base class. What happens when a derived class object is created?

The constructor of base class is executed before the constructor of derived class. Suppose str1, str2 and str3 are objects of class String. Choose appropriate declaration of overloaded assignment operator for the following statement to work correctly. str1 = str2 = str3;

In C++, which of the following is defined as stream insertion operator?

Choose correct declaration of overloaded inequality (!=) operator for class String as nonmember friend function. None of the given options

How the information hidden within an object can be accessed?

Through its interface Which of the following defines default constructor for class " Student"? Student() {//...

The sub-object’s life is not dependent on the life of master class in ___________. Aggregation Hiding the implementation details makes program: Easy to understand The functions defined inside the class are by default ________. Inline Which of the following statement is TRUE about static function of a class? It is used to access static data members. Deconstruct is a function which has the same name as that of class but starts with a—– sign

'this' pointer cannot be passed implicitly to __________ functions. Static Member Which of the following can be the behavior of an object “Usman”? Eat

Messages Constructor is used to______the objects of a class. Initialize Which of the following is NOT an access specifier in C++? Hidden

Extension Suppose a class does not have any constructor. What will happen when an object of this class is created? Compiler will call implicit default constructor. In case when we define the function outside the class then we must use the keyword _________ to make the function inline. Inline In constant member function the type of this pointer is: Constant pointer to constant data

Extension We can get the address of a variable stored in a pointer using __________: & symbol A child inherits characteristics from its _________. Parent

Which of the following function declaration is correct to overload the + operator as member function in Complex class?

Complex operator +(const Complex & rhs); Which of the following is not true about constant member function?

What is the general syntax of overloading Unary Operator as member function of the class? TYPE & operator OP (); _____ is creating objects of one class inside another class.

Which of the following is true about constructor?

All of the given option