Prescreening

Descrição

Preescreening
flo.schoellhamme
Quiz por flo.schoellhamme, atualizado more than 1 year ago
flo.schoellhamme
Criado por flo.schoellhamme aproximadamente 9 anos atrás
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Resumo de Recurso

Questão 1

Questão
Which is not a method of the Object class?
Responda
  • .clone()
  • .compare()
  • .wait()
  • .finalize()

Questão 2

Questão
If you choose to override Object.equals(), which other method must you override (if any)?
Responda
  • .clone()
  • .hashCode()
  • .toString()
  • none

Questão 3

Questão
What function property is not correct for Object.equals()?
Responda
  • reflexive: A equals A
  • transitive: if A equals B and B equals C, then A equals C
  • nullable: if A is null and B is null then A equals B
  • symmetric: if A equals B, then B equals A

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