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Question 1
:
Which of the following statements are true about the default implementation of the public int hashCode() method of the Object class?<br /><br />
1.
The Object class does not provide any implementation for the hashCode method; every class must override it.
2.
For two object references referring to the same object, the hashCode method returns the same integer.
3.
It returns a fixed number that internally represents the Object class for the JVM.