Question: Which of the following is a mechanism of static polymorphism?
[A]. Operator overloading
[B]. Function overloading[C]. Templates
[D]. All of the above
[B]. Function overloading[C]. Templates
[D]. All of the above
Answer: Option D
OOPs Concepts
Cpp Programming Quiz 64 – Which of the following correctly describes overloading of functions?
Question: Which of the following correctly describes overloading of functions?
[A]. Virtual polymorphism
[B]. Transient polymorphism[C]. Ad-hoc polymorphism
[D]. Pseudo polymorphism
[B]. Transient polymorphism[C]. Ad-hoc polymorphism
[D]. Pseudo polymorphism
Answer: Option C
Cpp Programming Quiz 65 – How “Late binding” is implemented in C++?
Question: How “Late binding” is implemented in C++?
[A]. Using C++ tables
[B]. Using Virtual tables[C]. Using Indexed virtual tables
[D]. Using polymorphic tables
[B]. Using Virtual tables[C]. Using Indexed virtual tables
[D]. Using polymorphic tables
Answer: Option B
Cpp Programming 66 – Which of the following functions are performed by a constructor?
Question: Which of the following functions are performed by a constructor?
[A]. Construct a new class
[B]. Construct a new object[C]. Construct a new function
[D]. Initialize objects
[B]. Construct a new object[C]. Construct a new function
[D]. Initialize objects
Answer: Option D
Cpp Programming 67 – How many types of polymorphisms are supported by C++?
Question: How many types of polymorphisms are supported by C++?
[A]. 1
[B]. 2[C]. 3
[D]. 4
[B]. 2[C]. 3
[D]. 4
Answer: Option B
Explanation:
The two main types of polymorphism are run-time (implemented as inheritance and virtual functions), and compile-time (implemented as templates).
Cpp Programming 68 – Which of the following is correct about the statements given below?
Question: Which of the following is correct about the statements given below?
[A]. Only I is true.
[B]. Both I and II are false.[C]. Only II is true.
[D]. Both I and II are true.
[A]. Only I is true.
[B]. Both I and II are false.[C]. Only II is true.
[D]. Both I and II are true.
Answer: Option B
Cpp Programming 69 – Which of the following is correct about function overloading?
Question: Which of the following is correct about function overloading?
[A]. The types of arguments are different.
[B]. The order of argument is different.[C]. The number of argument is same.
[D]. Both A and B.
[B]. The order of argument is different.[C]. The number of argument is same.
[D]. Both A and B.
Answer: Option D
Cpp Programming 70 – Which one of the following is the correct way to declare a pure virtual function?
Question: Which one of the following is the correct way to declare a pure virtual function?
[A]. virtual void Display(void){0};
[B]. virtual void Display = 0;[C]. virtual void Display(void) = 0;
[D]. void Display(void) = 0;
[B]. virtual void Display = 0;[C]. virtual void Display(void) = 0;
[D]. void Display(void) = 0;
Answer: Option C
Cpp Programming 71 – Which of the following cannot be friend?
Question: Which of the following cannot be friend?
[A]. Function
[B]. Class[C]. Object
[D]. Operator function
[B]. Class[C]. Object
[D]. Operator function
Answer: Option C
Cpp Programming 72 – Which of the following are available only in the class hierarchy chain?
Question: Which of the following are available only in the class hierarchy chain?
[A]. Public data members
[B]. Private data members[C]. Protected data members
[D]. Member functions
[B]. Private data members[C]. Protected data members
[D]. Member functions
Answer: Option C