Which characters may be used as the second character of an identifier, but not as the first characte - The digits 0 through 9 may not be used as the first character of an identifier but they maybe used after the first character of an identifier.

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Question: Which characters may be used as the second character of an identifier, but not as the first character of an identifier?

Answer: The digits 0 through 9 may not be used as the first character of an identifier but they maybe used after the first character of an identifier.

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Question: Which characters may be used as the second character of an identifier, but not as the first character of an identifier?

Answer:

The digits 0 through 9 may not be used as the first character of an identifier but they maybe used after the first character of an identifier. Source: CoolInterview.com

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