What is a wild pointer?, A pointer that is not initialized, A pointer that points to NULL, A pointer to a function, A pointer with a fixed value, What is the safest way to initialize a pointer when it has no valid address?, Set it to NULL, Leave it uninitialized, Set it to 0 randomly, Point it to any variable, What is a callback function?, A function passed as an argument to another function, A function that returns a pointer, A function that runs automatically at program start, A function that cannot be reused

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