• Card 14 / 42: Which of the following is a valid variable declaration?
    A) int _javaChamp;
    B) int _;%javaChamp;
    C) int ;javaChamp;
    D) int 2009JavaChamp;
    E) int $JavaChamp;

    Answer:
    A) int _javaChamp;
    E) int $JavaChamp;

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Explanation:

Identifiers can't start with a digit or characters other than '_' or '$' or letters, the remaining of the identifier can contain digits, letters, '_' or '$' but not other

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