
Listas en Java
Quiz
•
Computers
•
1st Grade
•
Practice Problem
•
Hard
Ricardo Covarrubias
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la interfaz que se utiliza para trabajar con listas en Java?
Collection
List
ArrayList
Vector
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué clase de Java implementa la interfaz List y permite almacenar elementos en una lista dinámica?
HashMap
ArrayList
Set
LinkedList
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se declara un ArrayList de cadenas en Java?
List
ArrayList
List list = new ArrayList
ArrayList
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se usa para agregar un elemento a un ArrayList?
addElement()
insert()
add()
push()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se utiliza para obtener un elemento de una posición específica en un List?
getElement(int index)
fetch(int index)
get(int index)
retrieve(int index)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado tendrá el siguiente código?
List
A
B
C
Excepción de índice
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes afirmaciones es verdadera sobre LinkedList?
Es más rápida que ArrayList para acceder a elementos por índice.
Permite el acceso aleatorio a sus elementos.
Es mejor para operaciones de inserción y eliminación.
No permite elementos duplicados.
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