POLYMORPHISM IN C++

Which is the correct example of a binary operator?

• ++(plus plus)

• --(minus minus)

• Dereferencing operator(*)

• +

What will be the Output in this piece of code?

• No output

• Error

• Box 2 has large capacity

Given the following piece of code, which of the following Function Prototypes should we define in the program?

• 
• 
• 

What will be the output of this piece of code?

• 5500.263

• 500.2635

• 500.263

• 500.266

What will be the output of this piece of code?

• print derived class

  show base class

• print derived class

  show derived class

• Error

The overloaded operator must have at least one operand that is of which type ?

• basic type

• derived type

• user defined type

• system defined type

For overloading unary operator using member function how many argument required?

• Zero

• One

• Two

• Three

Which is not operator in C++ ?

• ~

• !

• @

• ^

Which of the following reduces the number of comparisons in a program ?

• (A) Operator overloading

• (B) Operations overloading

• (C) Function Overloading

• (D) Member overloading

Which of the following is invalid prototype for function overloading

• (A) void fun (int x); void fun (char ch) ;

• (B) void fun (int x); void fun (int y);

• (C) void fun (double d); void fun (char ch);

• (D) void fun (double d); void fun (int y);