🎴 Flashcard Mode
Java Programming Fundamentals
Card1 / 20
Mastered0
Review0
QuestionClick to flip
Which are valid declarations? (Choose all that apply.)
AnswerClick to flip back
A
int $x;
B
int _123;
C
int central_sales_region_Summer_2005_gross_sales;
💡 Explanation:
In Java, valid identifiers can start with a letter, an underscore (_), or a currency symbol (like $). Subsequent characters can also include digits. Identifiers cannot start with a digit, and symbols like # or % are not allowed.