Complete the code to register a block template part in Full Site Editing.
register_block_template_part( '[1]', array( 'slug' => 'header' ) );
The register_block_template_part function needs the template part name, here 'header', to register the header part.
Complete the code to add a block theme support for Full Site Editing.
add_theme_support( '[1]' );
To enable Full Site Editing, the theme must support 'block-templates'.
Fix the error in the code to correctly register a block template part with a slug.
register_block_template_part( 'footer', array( 'slug' => [1] ) );
The slug must match the first argument to correctly register the 'footer' template part.
Fill both blanks to create a block template part registration for the sidebar with a description.
register_block_template_part( '[1]', array( 'slug' => '[2]', 'description' => 'Site sidebar' ) );
Both the first argument and the slug should be 'sidebar' to register the sidebar template part correctly.
Fill all three blanks to create a block template part registration for the content area with a slug and description.
register_block_template_part( '[1]', array( 'slug' => '[2]', 'description' => '[3]' ) );
The template part name is 'content', the slug is 'main-content', and the description explains it is the main site content area.