Quiz

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flo.schoellhamme 3 perguntas

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Perguntas do quiz (3)

1Which is not a method of the Object class?
1. A.clone()
2. B.compare()
3. C.wait()
4. D.finalize()
2If you choose to override Object.equals(), which other method must you override (if any)?
1. A.clone()
2. B.hashCode()
3. C.toString()
4. Dnone
3What function property is not correct for Object.equals()?
1. Areflexive: A equals A
2. Btransitive: if A equals B and B equals C, then A equals C
3. Cnullable: if A is null and B is null then A equals B
4. Dsymmetric: if A equals B, then B equals A