WordPress Developer 4

Question 1

When creating a Gutenberg block, which file format defines the block's metadata including name, title, and supported features?

Accepted Answer

block.json

Answer

block.json is the standard manifest file for Gutenberg blocks, containing all metadata and used for server-side registration.

Question 2

Which WordPress function adds a settings field to an existing settings section on an admin page?

Accepted Answer

add_settings_field()

Answer

add_settings_field() adds an individual form field to a section created by add_settings_section() on a settings page.

Question 3

What is the purpose of the 'save' function in a Gutenberg block's JavaScript definition?

Accepted Answer

It defines the static HTML output stored in post_content when the block is saved

Answer

The save function returns the JSX/HTML that WordPress serializes into post_content, persisted in the database.

Question 4

Which PHP function in WordPress checks if the current user has a specific capability before performing an action?

Accepted Answer

current_user_can()

Answer

current_user_can() checks whether the currently logged-in user has the specified capability or role.

Question 5

In multisite WordPress, which function checks whether the current site is the main/primary site of the network?

Accepted Answer

is_main_site()

Answer

is_main_site() returns true when the current site is the main site of a WordPress multisite network.

WordPress Practice Test