Programming Language › Pointer in C Language › Question #7192
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QWhat is a NULL pointer in C?

ID: #7192 Pointer in C Language 291 views
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#7192Q ID
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Pointer in C LanguageTopic
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  • A A pointer that points to a non-existent memory location ✔ ✖
  • B A pointer that has not been initialized ✔ ✖
  • C A pointer that points to the first memory location in the system ✔ ✖
  • D A pointer that points to the end of the system memory ✔ ✖
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Answer: A

Explanation: A NULL pointer in C is a pointer that points to a non-existent memory location. It is typically used to indicate that a pointer does not currently point to a valid object.

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