
Revisão N2

Quiz
•
Information Technology (IT)
•
University
•
Hard
Fausto Gominho
Used 3+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Permite acesso por índice e duplicação de elementos.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. Qual das alternativas descreve corretamente o uso de interfaces em Java?
Interfaces podem conter apenas métodos concretos.
Interfaces não podem ser implementadas por classes abstratas.
Interfaces são instanciadas diretamente.
Interfaces permitem a implementação de múltiplos comportamentos por uma classe.
Interfaces não aceitam métodos default.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. O que caracteriza o encapsulamento na programação orientada a objetos?
Utilizar apenas métodos estáticos.
Ocultar os detalhes internos de implementação e expor apenas o necessário.
Impedir a criação de objetos.
Garantir que todos os métodos sejam públicos.
Permitir acesso direto aos atributos de uma classe.
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