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
Related Questions on Data Types and Variables
What is the maximum value that can be stored in a byte variable in Java?
A. 127
B. 255
C. 32767
D. 64
What is the default value of an int variable in Java if it's not explicitly initialized?
A. 0
B. 1
C. -1
D. Null
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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