Explain the difference between an object and a class

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Reference no: EM131309937

1. Explain the difference between an object and an object reference.

2. Explain the difference between an object and an object variable.

3. Explain the difference between an object and a class.

4. Give the Java code for constructing an object of class Rectangle, and for declaring an object variable of class Rectangle.

Reference no: EM131309937

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