3766216
Description
Quiz by flo.schoellhamme, updated more than 1 year ago
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Created by flo.schoellhamme
about 9 years ago
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Question 1
Question
Which is not a method of the Object class?
Answer
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.clone()
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.compare()
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.wait()
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.finalize()
Question 2
Question
If you choose to override Object.equals(), which other method must you override (if any)?
Answer
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.clone()
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.hashCode()
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.toString()
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none
Question 3
Question
What function property is not correct for Object.equals()?
Answer
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reflexive: A equals A
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transitive: if A equals B and B equals C, then A equals C
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nullable: if A is null and B is null then A equals B
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symmetric: if A equals B, then B equals A
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