
preparación Java - clase 8
Quiz
•
Computers
•
Professional Development
•
Practice Problem
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Medium
Jose Matos
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Es una variación de la interfaz funcional Predicate
IntPredicate
BiPredicate
ObjectPredicate
TriPredicate
UnaryOperator
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Las interfaces funcionales Bi permiten
Aceptar hasta 2 parámetros de entrada
Retornar 2 diferentes valores
Ser implementadas de 2 maneras distintas
Aceptar primitivos como entrada
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Son Interfaces Bi, excepto:
BiFunction
BiPredicate
BiConsumer
BiSupplier
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La conversión de un primitivo a un objeto Wrapper se denomina
Autounboxing
Autoboxing
Encapsulación
Abstracción
Casteo
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La conversión de un Wrapper a un primitivo se denomina
Autounboxing
Autoboxing
casteo inverso
Desencapsulación
Mapeo
6.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Son razones por la cual java dispone de una versión primitiva de las interfaces predefinidas
Mejorar rendimiento
Evitar procesos de conversión internos entre primitivos y clases
Disponer de diversas interfaces funcionales
Controlar excepciones
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La siguiente interfaz predefinida acepta un primitivo como argumento y retorna un boolean
IntPredicate
IntFunction
ToIntPredicate
DoubleConsumer
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