5to A Lenguajes de programación

Quiz
•
Computers
•
Professional Development
•
Hard
Rudy Cp
Used 1+ times
FREE Resource
39 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál de los siguientes tipos de datos en C# es un tipo de valor?
string
bool
object
dynamic
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál es el operador utilizado para concatenar cadenas en C#?
+
&
*
%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué símbolo se utiliza para definir un bloque en Ruby?
{ }
[ ]
( )
< >
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se denota una variable global en Ruby?
@
$
%
&
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el tipo de dato de una variable no definida en JavaScript?
null
undefined
NaN
void
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se utiliza para convertir una cadena en un entero en JavaScript?
parseInt()
toInt()
Number()
int()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función de la cláusula WHERE en una sentencia SQL?
Ordenar los resultados
Seleccionar los campos
Filtrar los resultados
Crear una tabla
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