Learn C++ MCQs

Prepare C++ MCQs (Multiple choice Questions) for exam and job interviews.

What is the output of cout << (true && false) << endl;

1) 1

2) 0

3) true

4) false

Answer : Option 2

Which of the following is used to define an inline function in C++?

1) inline

2) static

3) const

4) None of the above

Answer : Option 1

What is the output of cout << (2 | 3) << endl;

1) 3

2) 2

3) 1

4) None of the above

Answer : Option 1

Which of the following statements is used to terminate a loop in C++?

1) break

2) exit

3) return

4) stop

Answer : Option 1

What is the output of cout << (3 + 5 > 8) << endl;

1) 1

2) 0

3) true

4) false

Answer : Option 1

Which of the following is the correct way to declare a multi-dimensional array in C++?

1) int arr[3][4];

2) int arr[4][3];

3) Both 1 and 2

4) None of the above

Answer : Option 3

What does the `this` pointer point to in C++?

1) The current object

2) The base class

3) The derived class

4) The previous object

Answer : Option 1

Which of the following is a feature of C++?

1) Encapsulation

2) Multiple inheritance

3) Polymorphism

4) All of the above

Answer : Option 4

What is the output of cout << (5 == 5) << endl;

1) 1

2) 0

3) 5

4) None of the above

Answer : Option 1

What is the correct way to define a class in C++?

1) class MyClass {}

2) class MyClass()

3) class MyClass;

4) class MyClass:

Answer : Option 1