JavaScript&DOM

JavaScript&DOM

12th Grade

35 Qs

quiz-placeholder

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JavaScript&DOM

JavaScript&DOM

Assessment

Quiz

Computers

12th Grade

Hard

Created by

Heidy Mancilla

Used 15+ times

FREE Resource

35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Qué significa DOM en JavaScript?

Document Object Model

Document Output Model

Document Open Model

Data Object Model

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

let variable=document.querySelector('img');

variable.src='fotografia.jpg'; El resultado del siguiente código es:

Una imagen en el DOM

La selección de una imagen del DOM

Una variable con una foto

Código erróneo

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Qué método me permite añadir un elemento al principio de un array?

.pop()

.push()

.shift()

.unshift()

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Cuál es la forma correcta de seleccionar un elemento por su ID en JavaScript?

getElementByName('elementId')

getElementByTag('elementId')

getElementById('elementId')

getElementByClass('elementId')

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Cuál es la forma correcta de seleccionar todos los elementos de la etiqueta <p> en JavaScript?

getElementByName('p')

getElementByTag('p')

getElementById('p')

getElementByClass('p')

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

¿Cuáles son las formas de cambiar el contenido de un elemento en JavaScript?

element.innerHTML = "new content"

element.textContent = "new content"

element.innerContent = "new content"

element.textHTML = new content

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Cuál es la forma correcta de agregar un evento a un elemento en JavaScript?

element.onEvent('eventName', functionName)

element.addEvent('eventName', functionName)

element.addEventListener('eventName', functionName)

element.listenEvent('eventName', functionName)

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