
Preguntas de Java
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Medium
Balbino Colin
Used 2+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de dato se usa para almacenar números enteros en Java?
String
int
char
boolean
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué operador se utiliza para sumar dos números en Java?
*
/
+
-
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función para imprimir en consola en Java?
print()
printf()
System.out.println()
echo()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué instrucción se usa para leer un número desde el teclado en Java?
input()
Scanner.nextInt()
Console.Read()
System.read()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué clase se utiliza comúnmente para la entrada de datos en Java?
Reader
Scanner
InputStream
DataInput
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se declara una variable de tipo entero llamada numero1?
integer numero1;
int numero1;
var numero1;
numero1 = int;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si tienes int resultado = numero1 + numero2;, ¿qué hace esta línea?
Resta los dos números
Multiplica los dos números
Suma los dos números y guarda el resultado
Divide los dos números
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