Backend Trivia
Quiz
•
Professional Development
•
1st Grade
•
Practice Problem
•
Hard
Ronal Moreno
Used 7+ times
FREE Resource
Enhance your content in a minute
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Garbage collector garantiza que un programa no se quedara sin memoria?
Verdaddero
Falso
Depende
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Bajo qué condiciones el recolector de basura invoca el método finalize() de un objeto?
Tan pronto como el objeto se establezca como nulo
Cuando detecta que el objeto se ha vuelto inalcanzable
A intervalos fijos, comprueba el valor nulo
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es el tamaño de la variable float?
64 bit
8 bit
32 bit
16 bit
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuándo se produce el enlace estático?
El enlace estático se produce durante el tiempo de compilación
El enlace estático se produce durante el tiempo de carga
el enlace estático se produce durante el tiempo de ejecución
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál de los siguientes son beneficios de Generics?
Type-safety
Casteo de tipo no es requerido
Chequeo de compilación
Todas las anteriores
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿HashSet internamente usa?
List
HashMap
Set
Collection
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la salida del código en la imagen?
Error de compilación
Throws exception
I
24 I
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