MCQ Answer

What is the difference between a declaration and a definition of a variable?

What is the difference between a declaration and a definition of a variable?

variable के declaration और definition के बीच अंतर क्या है?
Topic : Introduction

A. Both can occur multiple times, but a declaration must occur first. दोनों कई बार हो सकते हैं, लेकिन घोषणा पहले होनी चाहिए।

B. A definition occurs once, but a declaration may occur many times. एक परिभाषा एक बार होती है, लेकिन एक घोषणा कई बार हो सकती है।

C. Both can occur multiple times, but a definition must occur first. दोनों कई बार हो सकते हैं, लेकिन परिभाषा पहले होनी चाहिए।

D. A declaration occurs once, but a definition may occur many times. एक घोषणा एक बार होती है, लेकिन एक परिभाषा कई बार हो सकती है।




Correct Answer is :

D. A declaration occurs once, but a definition may occur many times.



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