https://developer.wordpress.org/reference/hooks/rest_prepare_post_type/

When extending the WordPress REST API, which filter allows you to modify the default REST API response for a custom post type?

https://developer.wordpress.org/reference/functions/register_rest_field/

It allows adding a new custom field to an existing REST API endpoint.

It registers a new custom post type with REST support.

It validates REST API requests before execution.

It enables authentication for REST API endpoints.

In the WordPress REST API, what is the purpose of the register_rest_field() function?

https://developer.wordpress.org/rest-api/using-the-rest-api/authentication/

Which 2 authentication methods are NOT natively supported by the WordPress REST API?

https://docs.wpvip.com/wordpress-on-vip/multisites/database-structure/

Which 2 database tables are shared between ALL sites on a multisite network?

Which database table will be used to store posts for the multisite site with site ID 1?

https://developer.wordpress.org/reference/functions/switch_to_blog/

In a WordPress Multisite installation, which function is used to switch between sites programmatically?

https://developer.wordpress.org/reference/functions/switch_to_blog/, https://developer.wordpress.org/reference/functions/restore_current_blog/

 The global $wpdb object remains set to the wrong site's blog id.

The WordPress admin bar disappears for super admins.

What happens if you call switch_to_blog() but forget to call restore_current_blog() afterward?

https://developer.wordpress.org/block-editor/reference-guides/block-api/block-registration/#registerblocktype, https://github.com/WordPress/block-development-examples/blob/trunk/plugins/minimal-block-ca6eda/src/index.js

Which JavaScript package is required for registering custom blocks in the WordPress block editor?

https://developer.wordpress.org/block-editor/how-to-guides/block-tutorial/applying-styles-with-stylesheets/#method-2-block-classname, https://developer.wordpress.org/block-editor/reference-guides/block-api/block-styles/, https://developer.wordpress.org/reference/hooks/enqueue_block_editor_assets/

const bp = useBlockProps( { style: {...s} ); return (<p { ...bp }>Hi!</p>);

Using CSS classes/external rules because custom blocks get CSS classnames

Which are valid approaches to applying styles to custom blocks?

https://developer.wordpress.org/reference/hooks/allowed_block_types_all/

Using `register_block_type()` with the `supports` key

Adding `allowedPostTypes` in the block’s JavaScript metadata

Filtering `allowed_block_types_all` to define allowed blocks per post type

Setting `postTypeRestriction` in block.json

How can you conditionally restrict a custom Gutenberg block to be available only in specific post types?

https://developer.wordpress.org/reference/functions/wp_suspend_cache_addition/, https://developer.wordpress.org/reference/classes/wp_object_cache/

It disables transient caching for a single query execution.

It temporarily prevents WordPress from writing to the WP_Object_Cache.

It enables cache flushing during plugin activation.

It suspends query caching in the MySQL database.

What is the purpose of the wp_suspend_cache_addition() function?

https://developer.wordpress.org/reference/classes/wp_object_cache/

Which of these does NOT persist across HTTP requests?

https://developer.wordpress.org/reference/classes/wpdb/

Call $wpdb->update(); - passing table name, columns/new values, and WHERE

Call $wpdb->query(); with arbitrary SQL UPDATE statement

Which 2 approaches can be used to update multiple posts with just a single call to the database?

https://developer.wordpress.org/reference/hooks/login_redirect/

Which filter would you use to modify the WordPress login redirect URL dynamically?

https://developer.wordpress.org/reference/hooks/shutdown/

It triggers just before the WordPress database closes the connection.

It executes after the page is fully rendered, just before the script ends.

It is a deprecated function used in old caching systems.

It runs before the footer is loaded on a page.

What does the shutdown hook do in WordPress?

https://developer.wordpress.org/cli/commands/user/reset-password/

wp user reset-password $(wp user list --format=ids)

Which WP-CLI command would you use to reset all user passwords in a WordPress installation?

https://developer.wordpress.org/cli/commands/cache/, https://developer.wordpress.org/cli/commands/cache/flush/

Which of the following does `wp cache flush` clear?

Think you got a knack for Wordpress? Try your WordPress wits out on this trivia quiz! Good luck!