Which one is a valid declaration of a boolean?
A. boolean b1 = 1;
B. boolean b2 = 'false';
C. boolean b3 = false;
D. boolean b4 = 'true'
Answer: Option C
A. boolean b1 = 1;
B. boolean b2 = 'false';
C. boolean b3 = false;
D. boolean b4 = 'true'
Answer: Option C
Which of the following is not a valid identifier for a Java variable?
A. my_var
B. _myVar
C. 3rdVar
D. $var
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