ED_Arreglos en Java
Quiz
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Specialty
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University
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Practice Problem
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Hard
Roberto Castillo
Used 3+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un arreglo unidimensional?
Una variable que almacena un solo dato
Una estructura de datos que almacena una secuencia de elementos del mismo tipo en memoria contigua
Una función que imprime números
Ninguna de las anteriores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes NO es una característica de un arreglo unidimensional?
Tamaño fijo
Homogeneidad de elementos
Permite almacenar diferentes tipos de datos en la misma posición
Requiere un índice para acceder a los elementos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se define y crea un arreglo unidimensional de 5 enteros en Java?
int num[5];
int[] num = new int[5];
int num = {1,2,3,4,5};
int num();
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se imprime con System.out.println(num[4]); si num tiene 5 elementos?
Elemento 4
Elemento 5
Elemento 0
Error de compilación
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la forma correcta de crear un arreglo bidimensional de 3x2 en Java?
int g[][] = new int[3][2];
int g[] = new int[3,2];
int g[3][2];
int g = new int[3][2];
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué representa int ar1[][][] = new int[3][2][4];?
Un arreglo unidimensional
Un arreglo bidimensional
Un arreglo tridimensional (cubo)
Un arreglo irregular
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se crea un arreglo de objetos Persona con 3 elementos?
Persona per[] = new Persona[3];
Persona per = new Persona[3];
Persona per[3];
Persona per = new Persona();
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