Multi Choice Type QuestionWhat does a null pointer indicate in C?Marks : 1Negative Marks : 0Answer hereA pointer that points to a constant valueAn uninitialized pointerA pointer with a value of zero (NULL)None of the mentioned options
Question
Multi Choice Type QuestionWhat does a null pointer indicate in C?Marks : 1Negative Marks : 0Answer hereA pointer that points to a constant valueAn uninitialized pointerA pointer with a value of zero (NULL)None of the mentioned options
Solution
The correct answer is "A pointer with a value of zero (NULL)". In C programming, a null pointer is a pointer that does not point to any memory location. Instead, it has a value of zero. This is used to indicate that the pointer is intentionally pointing to nothing.
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What is the correct way to initialize a pointer to a null value in C?Marks : 1Negative Marks : 0Answer hereint *ptr = null;int *ptr = 0;int *ptr = NULL;int *ptr = "null";
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