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Test Conocimiento JS

Authored by Johlver Pardo

Computers

Professional Development

Used 11+ times

Test Conocimiento JS
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El ambito de la variable permite definir lugar de accessibilidad de la información

Verdadero

Falso

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

La funcion ____ permite obtener el tipo de dato de una variable en javaScript

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

age: 25

name: "Lenny"

occupation: "gardener"

age: 25

name: "John"

occupation: "gardener"

age: 25

name: "Albert"

occupation: "gardener"

age: 25

name: "Anna"

occupation: "gardener"

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Las variables no son espacios donde se puede guardar información y asociarla a un determinado nombre.

Verdadero

Falso

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

console.log() permite leer informacion desde el dispositivo de entrada (teclado)

Verdadero

Falso

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

De los siguientes operadores cual permite comparar dos valores de forma estricta tanto en su contenido como en su tipo de dato.

=

==

===

====

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Cual es la salida del siguiente codigo en JS:

let a = 1;

console.log(a);

function x() {

console.log(a);

let a = 5;

console.log(a);

console.log(window.a);

}

x();

console.log(a);

3

5

2

1

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