Quizzes – EduHub

Question 1

What is the correct way to enqueue a jQuery script in WordPress?

wp_enqueue_script('my-script', array('jquery')); wp_register_script('jquery', 'https://code.jquery.com/jquery-3.6.0.min.js'); wp_enqueue_script('jquery'); wp_enqueue_script('jquery', get_template_directory_uri() . '/js/jquery.js');

Question 2

Which WordPress action hook is used to enqueue scripts and styles on the front end?

wp_enqueue_scripts admin_enqueue_scripts init wp_head

Question 3

In jQuery, what does the `$` sign represent?

A selector for IDs A shortcut for jQuery function An alias for window A variable for document

Question 4

How do you prevent jQuery conflicts in WordPress when using the `$` alias?

Question 5

Which WordPress filter allows modification of the query before it is executed?

the_posts pre_get_posts wp_query posts_where

Question 6

What jQuery method is used to perform an AJAX request?

$.ajax() $.post() $.getJSON() All of the above

Question 7

In WordPress, how do you pass PHP variables to an enqueued script?

wp_localize_script() echo '<script>var data = ' . json_encode($data) . ';</script>'; wp_add_inline_script() wp_enqueue_script() with a data attribute

Question 8

What does the jQuery selector `$('div p')` select?

All <p> elements that are direct children of <div> All <div> and <p> elements All <p> elements that are descendants of <div> All <div> elements inside <p>

Question 9

Which WordPress function is used to get the URL of the theme directory?

get_stylesheet_directory_uri() home_url() get_template_directory_uri() theme_url()

Question 10

What is the purpose of `wp_footer` action hook?

To output scripts and content before the closing body tag To include footer.php template To enqueue scripts in the footer To add custom footer text

Question 11

In jQuery, how do you attach a click event to a button with id `myButton`?

$('#myButton').on('click', function() { ... }); All of the above are correct $('button#myButton').bind('click', function() { ... }); $('#myButton').click(function() { ... });

Question 12

Which WordPress function is used to retrieve post meta data?

get_metadata() get_post_meta() post_meta() the_meta()

Question 13

What does the jQuery method `.fadeOut()` do?

Slides up the matched elements Hides the matched elements by fading them to transparent Changes opacity to 0 instantly Removes the matched elements from the DOM

Question 14

How do you create a custom WordPress shortcode?

create_shortcode('myshortcode', 'callback_function'); add_shortcode('myshortcode', 'callback_function'); wp_shortcode('myshortcode', 'callback_function'); register_shortcode('myshortcode', 'callback_function');

Question 15

In jQuery, what is the difference between `.text()` and `.html()`?

.text() retrieves plain text, .html() retrieves HTML content .text() is deprecated Both retrieve the same thing .text() retrieves HTML, .html() retrieves text

Question 16

Which WordPress action is triggered after a post is saved?

post_updated wp_insert_post save_post publish_post

Question 17

How do you select an element by its class name in jQuery?

$('.myClass') $('#myClass') $('[class=myClass]') $('myClass')

Question 18

What is the correct way to check if a checkbox is checked in jQuery?

$('#myCheckbox').prop('checked') $('#myCheckbox').is(':checked') $('#myCheckbox').attr('checked') Both A and C are correct

Question 19

Which WordPress function is used to generate a nonce field for security?

nonce_field() wp_create_nonce() wp_nonce_field() check_admin_referer()

Question 20

In jQuery, what does `$(this)` refer to inside an event handler?

The parent element The document object The DOM element that triggered the event The window object