WordPress plugins are powerful extensions that enhance the functionality of your WordPress website, allowing users to add new features without modifying core code. These add-ons range from SEO optimization tools like Yoast SEO, which improves search engine rankings, to e-commerce solutions like WooCommerce for building online stores. They enable customization for forms, security, performance, social media integration, and more, making WordPress versatile for blogs, businesses, and portfolios. With thousands available in the official repository, plugins are easy to install, update, and manage, empowering users of all skill levels to create dynamic, professional sites.
Table of contents
- Part 1: OnlineExamMaker – Generate and share WordPress plugins quiz with AI automatically
- Part 2: 20 WordPress plugins quiz questions & answers
- Part 3: AI Question Generator – Automatically create questions for your next assessment
Part 1: OnlineExamMaker – Generate and share WordPress plugins quiz with AI automatically
The quickest way to assess the WordPress plugins knowledge of candidates is using an AI assessment platform like OnlineExamMaker. With OnlineExamMaker AI Question Generator, you are able to input content—like text, documents, or topics—and then automatically generate questions in various formats (multiple-choice, true/false, short answer). Its AI Exam Grader can automatically grade the exam and generate insightful reports after your candidate submit the assessment.
What you will like:
● Create a question pool through the question bank and specify how many questions you want to be randomly selected among these questions.
● Allow the quiz taker to answer by uploading video or a Word document, adding an image, and recording an audio file.
● Display the feedback for correct or incorrect answers instantly after a question is answered.
● Create a lead generation form to collect an exam taker’s information, such as email, mobile phone, work title, company profile and so on.
Automatically generate questions using AI
Part 2: 20 WordPress plugins quiz questions & answers
or
1. Question: What is the primary file required for a WordPress plugin to be recognized by WordPress?
Options:
A) index.php
B) wp-config.php
C) plugin-name.php
D) functions.php
Correct Answer: C) plugin-name.php
Explanation: The main plugin file must include a specific header comment at the top, which WordPress uses to identify and activate the plugin.
2. Question: Which hook is commonly used to add custom functionality when a plugin is activated?
Options:
A) wp_head
B) register_activation_hook
C) init
D) admin_init
Correct Answer: B) register_activation_hook
Explanation: This hook allows you to run code specifically when the plugin is activated, such as setting up database tables or options.
3. Question: What is the purpose of the ‘plugins_url’ function in a WordPress plugin?
Options:
A) To load plugin stylesheets
B) To generate URLs for plugin assets
C) To check for plugin updates
D) To deactivate other plugins
Correct Answer: B) To generate URLs for plugin assets
Explanation: It returns the URL to the plugins directory, making it easier to link to files like images, CSS, or JavaScript without hardcoding paths.
4. Question: Which WordPress function is used to enqueue a script in a plugin?
Options:
A) wp_enqueue_script
B) add_script
C) load_script
D) enqueue_js
Correct Answer: A) wp_enqueue_script
Explanation: This function properly adds JavaScript files to the queue, ensuring they load in the correct order and avoid conflicts with other scripts.
5. Question: What does the ‘add_action’ function do in WordPress plugins?
Options:
A) Adds a new menu item
B) Hooks a function to a specific action
C) Creates a new shortcode
D) Updates plugin settings
Correct Answer: B) Hooks a function to a specific action
Explanation: It attaches custom functions to WordPress actions, allowing plugins to execute code at defined points in the WordPress lifecycle.
6. Question: Which popular WordPress plugin is primarily used for SEO optimization?
Options:
A) WooCommerce
B) Yoast SEO
C) Jetpack
D) Contact Form 7
Correct Answer: B) Yoast SEO
Explanation: It provides tools for on-page SEO, such as meta tags, readability analysis, and XML sitemaps to improve search engine rankings.
7. Question: How can you prevent a WordPress plugin from being deactivated accidentally?
Options:
A) Use the ‘lock_plugin’ function
B) Add it to the must-use plugins directory
C) Set a constant in wp-config.php
D) There is no way to prevent it
Correct Answer: B) Add it to the must-use plugins directory
Explanation: Plugins in the mu-plugins folder cannot be deactivated from the admin dashboard, making them ideal for essential functionality.
8. Question: What is the role of the ‘plugin_dir_path’ function?
Options:
A) To get the plugin’s directory path
B) To list all installed plugins
C) To update plugin files
D) To check plugin compatibility
Correct Answer: A) To get the plugin’s directory path
Explanation: It returns the filesystem path to the plugin directory, which is useful for including files or accessing resources relative to the plugin.
9. Question: Which hook is used to run code when a plugin is deactivated?
Options:
A) register_deactivation_hook
B) wp_footer
C) deactivate_plugin
D) plugin_deactivated
Correct Answer: A) register_deactivation_hook
Explanation: This allows you to clean up after a plugin is deactivated, such as removing options or database entries.
10. Question: What must a WordPress plugin include at the top of its main file?
Options:
A) A copyright notice
B) A plugin header comment
C) A license key
D) An activation code
Correct Answer: B) A plugin header comment
Explanation: The header comment contains metadata like the plugin name, version, and description, which WordPress reads to display in the admin area.
11. Question: Which WordPress plugin is commonly used for e-commerce functionality?
Options:
A) Elementor
B) WooCommerce
C) Akismet
D) WP Rocket
Correct Answer: B) WooCommerce
Explanation: It turns a WordPress site into a full-featured online store with product management, payments, and shipping options.
12. Question: How do you create a custom settings page for a plugin?
Options:
A) Using add_menu_page
B) With the settings API
C) By editing the theme files
D) Via the WordPress REST API
Correct Answer: B) With the settings API
Explanation: The settings API provides functions to register, sanitize, and display settings fields securely in the admin area.
13. Question: What is the purpose of the ‘add_filter’ function in plugins?
Options:
A) To modify existing data or output
B) To add new database tables
C) To enqueue styles
D) To handle user logins
Correct Answer: A) To modify existing data or output
Explanation: It allows plugins to alter WordPress core functionality by hooking into filters, such as changing content before it’s displayed.
14. Question: Which directory should you place a plugin in to make it network-activated on a multisite?
Options:
A) wp-content/plugins
B) wp-content/mu-plugins
C) wp-content/themes
D) wp-content/uploads
Correct Answer: A) wp-content/plugins
Explanation: Plugins in this directory can be activated network-wide in a WordPress multisite setup through the network admin.
15. Question: What does the ‘is_plugin_active’ function check?
Options:
A) If a plugin is installed
B) If a plugin is active
C) If a plugin needs an update
D) If a plugin is compatible
Correct Answer: B) If a plugin is active
Explanation: It determines whether a specific plugin is currently activated, which is useful for conditional logic in other plugins or themes.
16. Question: Which plugin is best for caching to improve site performance?
Options:
A) Yoast SEO
B) WP Rocket
C) Contact Form 7
D) All in One SEO
Correct Answer: B) WP Rocket
Explanation: It optimizes site speed through caching, minification, and lazy loading, reducing server load and improving user experience.
17. Question: How can you internationalize strings in a WordPress plugin?
Options:
A) Using __() function
B) With add_translation
C) Via the WordPress dashboard
D) By editing the database
Correct Answer: A) Using __() function
Explanation: The __() function wraps translatable strings, allowing them to be translated into different languages using WordPress’s localization features.
18. Question: What security practice is essential for WordPress plugins?
Options:
A) Escaping output
B) Disabling all updates
C) Using plain text passwords
D) Allowing direct file access
Correct Answer: A) Escaping output
Explanation: Escaping functions like esc_html() prevent XSS attacks by sanitizing data before it’s output to the browser.
19. Question: Which function is used to check for plugin updates?
Options:
A) get_plugin_updates
B) wp_update_plugins
C) plugins_api
D) check_updates
Correct Answer: B) wp_update_plugins
Explanation: This function retrieves information about available updates for installed plugins, which WordPress uses in the admin dashboard.
20. Question: What is the best way to include external libraries in a WordPress plugin?
Options:
A) Directly in the plugin folder
B) Using Composer for dependency management
C) Hardcoding them in functions.php
D) Uploading via FTP
Correct Answer: B) Using Composer for dependency management
Explanation: Composer automates the inclusion of third-party libraries, keeping the plugin organized and up-to-date while avoiding conflicts.
or
Part 3: AI Question Generator – Automatically create questions for your next assessment
Automatically generate questions using AI