Answer / Adesh Kumar Singh

A null pointer is used in C to represent an uninitialized, undefined, or non-existent value. It is denoted by the constant NULL or (void*)0. It is primarily used for initializing pointers and checking if a pointer points to a valid memory location.

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1 Answers  

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2 Answers  

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what does data structure mean?

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difference between object file and executable file

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2 Answers  

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