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Kanak Sharma • 5.38K Points
Tutor III 

Q. Which is not a valid keyword in C language?

  • (A) for
  • (B) while
  • (C) do-while
  • (D) switch
Explanation by: Kanak Sharma 
do-while is not a valid keyword in the C programming language. It's a control statement. 'do' and 'while' are the separate keywords. The rest of all 'for', 'while', and 'switch' are the valid keywords in C.

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