
Preguntas de Programación en Java y Spring Boot

Quiz
•
Computers
•
University
•
Medium
Edson Veneros
Used 2+ times
FREE Resource
41 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un objeto en Java?
Una variable primitiva
Una instancia de una clase
Un método estático
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué principio de POO permite ocultar los detalles internos de una clase?
Herencia
Polimorfismo
Encapsulamiento
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de estos NO es un modificador de acceso en Java?
public
private
secure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué palabra clave se usa para heredar de una clase en Java?
implements
extends
inherits
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es la sobrecarga de métodos?
Tener métodos con el mismo nombre pero diferentes parámetros
Redefinir un método en una subclase
Eliminar métodos de una superclase
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué interfaz debe implementar una clase para ser comparada con otros objetos?
Serializable
Comparable
Cloneable
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de excepción NO requiere ser declarada con throws?
IOException
RuntimeException
SQLException
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