Java does not require that a variable be declared before it is used within a program
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A variable of type boolean can be explicitly converted to that of type int
A. 对
B. 错
The modulus operator, %, returns the remainder of integer division
A. 对
B. 错
The result of integer division is truncated in Java
A. 对
B. 错
Objects of type String are strings of characters that are written within single quotes
A. 对
B. 错