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Questions and Answers
Which of the following is not a feature of C++?
Which of the following is not a feature of C++?
- Single inheritance
- Multiple inheritance (correct)
- Array of object
- Friend member function
What is the purpose of a constructor in C++?
What is the purpose of a constructor in C++?
- To destroy an object
- To create a new object (correct)
- To perform mathematical operations
- To access private member variables
What is the difference between single and multilevel inheritance in C++?
What is the difference between single and multilevel inheritance in C++?
- Single inheritance is not supported in C++, while multilevel inheritance is
- Single inheritance allows a derived class to inherit from multiple base classes, while multilevel inheritance does not
- Single inheritance involves only one level of inheritance, while multilevel inheritance involves multiple levels (correct)
- Single inheritance allows a base class to inherit from multiple derived classes, while multilevel inheritance does not
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Study Notes
C++ Features
- C++ does not have garbage collection as a built-in feature.
Constructors in C++
- A constructor in C++ is a special member function that is automatically called when an object of the class is created.
- The purpose of a constructor is to initialize objects with a valid state, by setting initial values for the object's properties.
Inheritance in C++
- Single inheritance is when a derived class inherits from a single base class.
- Multilevel inheritance is when a derived class inherits from a class that is itself derived from another class.
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