Preprocessor directive #undef can be used only on a macro that has bee

1.

Preprocessor directive #undef can be used only on a macro that has been #define earlier

A. True

B. False

Answer» B. False

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Preprocessor directive #undef can be used only on a macro that has been #define earlier

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1.	Preprocessor directive #undef can be used only on a macro that has been #define earlier
A.	True
B.	False
Answer» B. False