An Adobe Commerce developer is using a 3rd party module called Nomespace_Module which has a bass layout ( <moduIe_dir>/view/-frontend/layout/layout1.xml ).
How would an Adobe Commerce developer override the base layout?

An Adobe Commerce Developer is adding a new page layout to the theme directory within a custom theme.
Which file needs to be created to register the new page layout?

An Adobe Commerce developer wants to initialize a JS component via Layout XML in custom reference block test.component. Which Layout XML instruction would be used to initialize this JS component?

An Adobe Commerce developer needs to override the catalog product list template located in vendor/magento/module-catalog/view/fronted/templates/product/list.phtml What pattern would the Adobe Commerce developer use to override the file in a custom theme?

An Adobe Commerce developer has implemented custom theme Vendor/Theme which inherits from Magento/luma. Which two options are parts of the theme fallback logic? (Choose two.)