C++ MCQs with answers Page - 149

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Q. Which of the following is the correct way to define a class template in C++?

  • (A) template <typename T> class MyClass { };
  • (B) template <class T> class MyClass { };
  • (C) Both A and B
  • (D) None of the above

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Q. What is the output of the following code snippet? int x = 10; int y = 20; cout << (x != y);

  • (A) 0
  • (B) 1
  • (C) 10
  • (D) 20

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Q. Which of the following is the correct way to define a member function outside a class template in C++?

  • (A) template <typename T> void MyClass<T>::myFunction() { }
  • (B) template <class T> void MyClass<T>::myFunction() { }
  • (C) Both A and B
  • (D) None of the above

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Q. What is the output of the following code snippet? int x = 10; int y = 20; cout << (x < y);

  • (A) 0
  • (B) 1
  • (C) 10
  • (D) 20

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Q. Which of the following is the correct way to define a static member function in C++?

  • (A) static void myFunction();
  • (B) void static myFunction();
  • (C) Both A and B
  • (D) None of the above

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Q. What is the output of the following code snippet? int x = 10; int y = 20; cout << (x > y);

  • (A) 0
  • (B) 1
  • (C) 10
  • (D) 20

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Q. Which of the following is the correct way to define a const member function in C++?

  • (A) void myFunction() const;
  • (B) const void myFunction();
  • (C) Both A and B
  • (D) None of the above

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Q. What is the output of the following code snippet? int x = 10; int y = 20; cout << (x <= y);

  • (A) 0
  • (B) 1
  • (C) 10
  • (D) 20

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Q. Which of the following is the correct way to define a mutable member variable in C++?

  • (A) mutable int x;
  • (B) int mutable x;
  • (C) Both A and B
  • (D) None of the above

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Q. What is the output of the following code snippet? int x = 10; int y = 20; cout << (x >= y);

  • (A) 0
  • (B) 1
  • (C) 10
  • (D) 20

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