What is the function of the tag in an HTML document?

The tag allows for the inclusion of JavaScript in an HTML document.

The tag is used to define CSS styles in an HTML document.

The tag is used to create hyperlinks in an HTML document.

The tag is for embedding images in an HTML document.

Describe how to change the text color of an element using CSS.

Use the CSS property 'color' to change the text color, e.g., 'color: red;'

Apply the 'text-decoration' property to modify the text color.

Set the 'font-size' property to adjust the text color.

Use the CSS property 'background-color' to change the text color.

What is the DOM in JavaScript?

The DOM in JavaScript is a representation of the document structure that allows for dynamic manipulation of HTML and XML documents.

The DOM is a framework for building mobile applications.

The DOM is a type of database used in JavaScript.

The DOM is a programming language for web development.

How can you select an element by its ID using JavaScript?

document.getElementById('yourElementId');

getElementById('yourElementId');

document.querySelector('#yourElementId');

document.getElement('yourElementId');

Explain the difference between 'let', 'const', and 'var' in JavaScript.

'var' is function/global scoped, 'let' is block scoped and updatable, 'const' is block scoped and immutable.

'const' is globally scoped and updatable

'var' is block scoped and immutable

'let' is function scoped and immutable

How can you remove an element from the DOM using JavaScript?

Use element.remove() or parentNode.removeChild(element) to remove an element from the DOM.

Use element.delete() to remove an element from the DOM.

Call removeElement(element) to delete an element from the DOM.

Use element.clear() to remove an element from the DOM.

What is event delegation in JavaScript and why is it useful?

Event delegation is a technique that allows a single event listener on a parent element to manage events for multiple child elements, improving performance and memory efficiency.

Event delegation is a method to create multiple event listeners for each child element.

Event delegation is a technique that prevents events from bubbling up to parent elements.

Event delegation is used to directly attach events to child elements for better control.

Mastering HTML, CSS, and JavaScript

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Mastering HTML, CSS, and JavaScript

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12 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the
tag in HTML?

The

tag is used to insert images into a webpage.

The

tag is used for creating hyperlinks.

The

tag is used to group and style HTML elements.

The

tag is used to define a table structure.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the difference between inline and block elements in HTML.

Inline elements do not break the flow of content, while block elements create a new line and occupy full width.

Inline elements create new lines, while block elements do not.

Inline elements can only contain text, while block elements can contain images.

Block elements are always smaller than inline elements.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does CSS stand for and what is its primary use?

Cascading Style Sheets

Cascading Style Systems

Cascading Style Structures

Cascading Style Scripts

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you apply a CSS style to an HTML element using a class?

Classes cannot be used to style HTML elements.

You can only apply styles using inline CSS.

You can apply a CSS style to an HTML element by defining a class in CSS and adding that class to the element's class attribute.

CSS styles can only be applied to IDs, not classes.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mastering HTML, CSS, and JavaScript

12 questions

What is the purpose of the tag in HTML?

Explain the difference between inline and block elements in HTML.

What does CSS stand for and what is its primary use?

How can you apply a CSS style to an HTML element using a class?

What is the purpose of the
tag in HTML?