Quiz - Advanced WordPress Plugin Development

Quiz Summary

0 of 30 Questions completed

Questions:

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 30 Questions answered correctly

Your time:

You have reached 0 of 0 point(s), (0)

Current
Review
Answered
Correct
Incorrect

Question 1 of 30

1. Question
What does the HTTP API in WordPress allow developers to do?
- Manage URL rewriting
- Interact with external APIs
- Store and retrieve configuration settings
- Schedule and manage recurring tasks
Correct

Incorrect
Question 2 of 30

2. Question
What does the Transients API provide in WordPress?
- Temporary storage of data in the database
- A way to create custom URL structures
- Filesystem interaction
- RESTful API endpoints management
Correct

Incorrect
Question 3 of 30

3. Question
Which API is used to store and retrieve configuration settings in WordPress?
- WP Cache API
- Settings API
- Options API
- Database API
Correct

Incorrect
Question 4 of 30

4. Question
What is the main purpose of using Must Use Plugins in WordPress?
- They offer enhanced customization options
- They provide additional security features
- They improve website performance
- They are always active and loaded before normal plugins
Correct

Incorrect
Question 5 of 30

5. Question
In the context of the WordPress database schema, what is the primary purpose of indexes in most tables?
- To store metadata for each table
- To improve search functionality
- To optimize performance and query efficiency
- To enable foreign key constraints
Correct

Incorrect
Question 6 of 30

6. Question
When using the Transients API, how is the transient actually deleted?
- By using a cron job to clear expired transients
- Transients do not expire
- By setting a global expiration time for all transients
- By specifying an expiration time when setting each transient
Correct

Incorrect
Question 7 of 30

7. Question
In the context of the WordPress Rewrite API, what does the ‘top’ priority indicate?
- The rewrite rule is added at the beginning of the rules list
- The rewrite rule is of the lowest priority
- The rewrite rule is of the highest priority
- The rewrite rule is added at the end of the rules list
Correct

Incorrect
Question 8 of 30

8. Question
Which of the following APIs is used to improve performance by caching frequently accessed data in memory?
- Options API
- Transients API
- WP Cache API
- Settings API
Correct

Incorrect
Question 9 of 30

9. Question
What is the primary purpose of the WordPress Settings API?
- To create and manage settings pages
- To store and retrieve configuration settings
- To interact with external APIs
- To manage URL rewriting
Correct

Incorrect
Question 10 of 30

10. Question
Which method is used on an SQL query in WordPress in order to prevent SQL injection?
- $wpdb->secure()
- $wpdb->query()
- $wpdb->sanitize()
- $wpdb->prepare()
Correct

Incorrect
Question 11 of 30

11. Question
In the context of WordPress email functionality, which function is used to send an email?
- wp_send_email()
- wp_email()
- wp_mail()
- send_email()
Correct

Incorrect
Question 12 of 30

12. Question
When working with the WordPress REST API, which function is used to register a function to be executed on the ‘rest_api_init’ action?
- create_action()
- register_action()
- add_action()
- new_action()
Correct

Incorrect
Question 13 of 30

13. Question
When working with the WordPress Cron API, which function is used to schedule a recurring event?
- wp_schedule_event()
- wp_add_event()
- wp_create_event()
- wp_set_event()
Correct

Incorrect
Question 14 of 30

14. Question
Which can be used to make a remote HTTP PUT request?
- wp_remote_get()
- wp_remote_post()
- wp_remote_request()
- wp_remote_put()
Correct

Incorrect
Question 15 of 30

15. Question
Which of the following can be used to write cached data irrespective of whether it already exists or not?
- wp_cache_add()
- wp_cache_set()
- wp_cache_replace()
- wp_cache_update()
Correct

Incorrect
Question 16 of 30

16. Question
What is the lifetime of the cached data when added to the cache via wp_cache_add() function when no external cache server is being used?
- Until the “expire” time has passed.
- Until the garbage collection function runs.
- Until the request ends.
- Until the cache deletion cron job runs.
Correct

Incorrect
Question 17 of 30

17. Question
Which of the following tables is used to store revision history for posts and pages in WordPress?
- wp_postmeta
- wp_posts_history
- wp_term_taxonomy
- wp_posts
Correct

Incorrect
Question 18 of 30

18. Question
Which of the following tables is used to store the association of post categories with posts in WordPress?
- wp_term_taxonomy
- wp_term_relationships
- wp_terms
- wp_terms_meta
Correct

Incorrect
Question 19 of 30

19. Question
What is the default new user role in WordPress?
- Subscriber
- Author
- Editor
- Administrator
Correct

Incorrect
Question 20 of 30

20. Question
Which WordPress function is used to check if a user has a specific capability?
- user_has_capability()
- has_capability()
- current_user_can()
- check_user_capability()
Correct

Incorrect
Question 21 of 30

21. Question
What is the default structure of a WordPress URL?
- /post-type/post-slug/
- /index.php?post_type=post&p=<post-id>
- /category/category-slug/post-slug/
- /tag/tag-slug/post-slug/
Correct

Incorrect
Question 22 of 30

22. Question
What is the default content type for emails sent using the wp_mail() function in WordPress?
- text/html
- application/json
- text/plain
- application/xml
Correct

Incorrect
Question 23 of 30

23. Question
Which of the following is NOT a method available in the WordPress Filesystem API?
- SMB
- SSH
- FTP
- Socket
Correct

Incorrect
Question 24 of 30

24. Question
What is the primary difference between normal options and site options in the Options API?
- Site options apply to the entire multisite network, while normal options are specific to a single site
- Site options are specific to a single site, while normal options apply to the entire multisite network
- Site options can be autoloaded, while normal options cannot
- Normal options can be autoloaded, while site options cannot
Correct

Incorrect
Question 25 of 30

25. Question
Which file handles AJAX requests for non-logged in users in WordPress?
- admin-ajax.php
- wp-ajax.php
- ajax-handler.php
- wp-ajax-handler.php
Correct

Incorrect
Question 26 of 30

26. Question
What is the primary issue with using WP Cron for background processing?
- It is resource-intensive and can slow down the site
- It is difficult to configure and manage
- It is incompatible with many popular plugins
- It is unreliable due to its dependence on user visits to trigger scheduled events
Correct

Incorrect
Question 27 of 30

27. Question
In which order are Must Use Plugins loaded in WordPress?
- Alphabetical order
- Reverse alphabetical order
- Order of activation
- Order specified in the plugin headers
Correct

Incorrect
Question 28 of 30

28. Question
Which of the following is not a Drop-in in WordPress?
- advanced-cache.php
- object-cache.php
- theme-functions.php
- php-error.php
Correct

Incorrect
Question 29 of 30

29. Question
Which of the following is not a component of the Transients API?
- update_transient()
- set_transient()
- get_transient()
- delete_transient()
Correct

Incorrect
Question 30 of 30

30. Question
Which drop-in is used for frontend caching in WordPress?
- advanced-cache.php
- object-cache.php
- db-cache.php
- php-cache.php
Correct

Incorrect

Advance WordPress Plugin Development

Quiz – Advanced WordPress Plugin Development

Quiz Summary

Information

Results

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question

11. Question

12. Question

13. Question

14. Question

15. Question

16. Question

17. Question

18. Question

19. Question

20. Question

21. Question

22. Question

23. Question

24. Question

25. Question

26. Question

27. Question

28. Question

29. Question

30. Question