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primer ciclo JS

Authored by Ro SaintDenis

Science

1st Grade

Used 13+ times

primer ciclo JS
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Palabras reservadas para variables

Var, Let, Const

Let, Else, Const

Let, Const, if

Ni idea che

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Para que usamos el IF ... Else?

Para condiciones

para bucles

para declarar funciones

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Esta función esta bien escrita?

function calculo (a, b){

let sumar = a + b

}

return;

Seee

Nop

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

¿Cuales son los tipos de datos JavaScript?

String, booleano, Objeto, Number, undefined, Nan

booleano, Objeto, Número, Console

String, NaN, Var, Number

If, booleano, string, NaN, Let, Const

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

¿Qué es el operador ===?

Significa "igual"

Significa "estrictamente igual"

Significa "distinto a"

6.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

¿Cuál sería el resultado de 3+2+''7''?

12

327

57

Undefined

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

var ropa= ["Camisa", "Pantalón", "Franela"];

ropa.pop();

¿Ahora ropa se convierte en camisa, pantalón?

Verdadero

No lo se Rick

Falso! pop.() es para AGREGAR ELEMENTOS a mi lista

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