To help prevent memory leaks from occurring in C++11, a __________ automatically deletes a chunk of dynamically allocated memory when the memory is no longer being used.
A) null pointer
B) smart pointer
C) dereferenced pointer
D) None of these

Question

Quizplus · Accepted Answer

A smart pointer in C++11 automatically manages memory by deleting the allocated memory when it is no longer being used, thus preventing memory leaks. A null pointer is simply a pointer that does not point to any object or function, while a dereferenced pointer is a pointer that has been used to access the memory location it points to. None of these explicitly deal with memory management.

To Help Prevent Memory Leaks from Occurring in C++11, a __________