Which of the following is not a valid Java identifier?
A) answer_7
B) highest$
C) anExtremelyLongIdentifierIfYouAskMe
D) 2ndlevel
E) thirdNumber

Name: Which of the following is not a valid Java identifier? A) answer_7 B) highest$ C) anExtremelyLongIdentifierIfYouAskMe D) 2ndlevel E) thirdNumber
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Question

Quizplus · Accepted Answer

An identifier in Java can consist of any number of letters, numbers, the dollar sign character or underscores. It cannot, however, start with a digit. Therefore, 2ndlevel is not a valid identifier.

Which of the Following Is Not a Valid Java Identifier