Question: Which of the following statements about pointers and memory allocation is true? delete statements should appear only within a destructor. After delete ptr;, the value

Which of the following statements about pointers and memory allocation is

Which of the following statements about pointers and memory allocation is true? delete statements should appear only within a destructor. After "delete ptr;", the value of ptr is null The compiler initializes all pointers to null. There are multiple ways to represent null pointers in C++ source code

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