Cuestionario Java & SpringBoot

Quiz
•
Computers
•
University
•
Medium
juan tabares
Used 11+ times
FREE Resource
60 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
¿Cuál es la sintaxis correcta para declarar una variable en Java?
a) int x;
b) x = 5;
c) int x = 5;
d) variable x;
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
¿Cuál es el tipo de dato utilizado para representar números enteros en Java?
a) int
b) double
c) boolean
d) String
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
¿Cuál es el resultado de la siguiente expresión en Java?:5 + 3 * 2
a) 16
b) 11
c) 13
d) 10
4.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
¿Cuál es la forma correcta de declarar un arreglo en Java?
a) int[] arr = {1, 2, 3};
b) int arr[] = {1, 2, 3};
c) int arr[3] = {1, 2, 3};
d) int arr = {1, 2, 3};
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
¿Cuál es el método utilizado para obtener la longitud de un arreglo en Java?
a) length()
b) size()
c) count()
d) sizeOf()
6.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
¿Cuál es la forma correcta de declarar un bucle for en Java?
a) for (int i = 0; i < 5;i++)
b) for (int i = 0; i < 5; i--)
c) for (int i = 5; i > 0; i++)
d) for (int i = 5; i > 0; i--)
7.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
¿Cuál es el resultado de la siguiente expresión en Java?:true && false
a) true
b) false
c) error de compilación
d) error en tiempo de ejecución
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