Test

Prescreening

flo.schoellhamme 3 preguntas

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Este test tiene tiempo límite, así que se abre en el reproductor de siempre.

Preguntas del test (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