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Q) On what basis variables are classified in java ?



A)

->Variables are classified in java based on  2 criteria
1)  Place of declaration
2) Data type

->depending upon the place of declaration, variables are divided in 2 categories
a) Local variables
b) Instance/class variables

->depending upon date type, variables are 2 types
a) primitive
b) User defined

->A variable of type “class” is nothing but user defined variable.

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