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', get_template_directory_uri() . '/js/jquery.js'); wp_enqueue_script('jquery');

Question 2

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

init wp_enqueue_scripts admin_enqueue_scripts wp_head

Question 3

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

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

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 posts_where wp_query

Question 6

What jQuery method is used to perform an AJAX request?

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

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

Question 9

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

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

Question 10

What is the purpose of `wp_footer` action hook?

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

Question 11

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

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

Question 12

Which WordPress function is used to retrieve post meta data?

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

Question 13

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

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

Question 14

How do you create a custom WordPress shortcode?

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

Question 15

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

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

Question 16

Which WordPress action is triggered after a post is saved?

wp_insert_post publish_post post_updated save_post

Question 17

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

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

Question 18

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

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

Question 19

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

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

Question 20

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

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