You Intend to Use a Hash Set with Your Own

question 17

Multiple Choice

You intend to use a hash set with your own object class.Which of the following statements is correct?

• A)You cannot override the hashCode method in the Object class.
• B)You can use the hash method of the Objects class to create your own hashCode method by combining the hash codes for the instance variables.
• C)You can override the hash method for your class provided that it is compatible with its equals method.
• D)Your class's hashCode method does not need to be compatible with its equals method.

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Definitions:

Owner's Knowledge

Information that is known or should have been known by the owner, often relevant in legal contexts regarding liability and due diligence.

Title Insurance

Insurance to protect against loss from disputes over ownership of a property or from defects in the property's title.

Defect

A flaw or imperfection in a product or system that fails to meet a certain standard or expectation, potentially causing harm or failure.

Title

Legal ownership of property, including the rights to use, possess, and transfer the property.