class area { int width; int length; int volume; area() { width=5; length=6; } void volume() { volume = width*length*height; } } class cons_method { public static void main(String args[]) { area obj = new area(); obj.volume(); System.out.println(obj.volume); } }
Options:
A .  0
B .  1
C .  30
D .  error
Answer: Option D
Variable height is not defined. output: $ javac cons_method.java $ java cons_method error: cannot find symbol height
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