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The library function used to find the last occurrence of a character in a string is

  • A.strnstr()
  • B.laststr()
  • C.strrchr()
  • D.strstr()

Answer: C

Correct answer: strrchr()

strrchr() searches from the end and returns a pointer to the last occurrence of the character, or NULL. It is the standard way of finding a file extension or the last directory separator in a path.

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