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Home » Quiz » C++ Quiz

The return type of a function that does not return any value is specified as _______. 

Difficulty level
  • char 
  • int 
  • double 
  • void
The "void" return type specifies that a function doesn't return a value. It's used when the primary purpose of the function is to perform an action, not produce data.
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C++ Quiz
Quiz
To prevent memory leaks, every call to new should be matched with a call to _______. 
Which of the following C++ standards introduced smart pointers? 

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  • To check for possible errors or failures in file operations, you should check the _______. 
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  • In a class template, the keyword _______ is used to create an instance of the template. 
  • In C++ STL, the function _______ is used to remove consecutive duplicate elements in a range. 
  • How is a friend class defined in C++? 

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