/in c language can the first letter of the identifier be underscore . – InterviewSolution

1.	/in c language can the first letter of the identifier be underscore . true or false
Answer» ONG>Explanation: identifier can be composed of LETTERS (both UPPERCASE and LOWERCASE letters), digits and underscore '_' only. The FIRST letter of identifier should be either a letter or an underscore. But, it is discouraged to start an identifier name with an underscore though it is legal.

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