1. How can you extend Bundle updates product listing using the grid UI component located? Magento/BundleStaging/product/adminhtml/ui_component/bundle_update_product_listing.xml a. Yes b.It should be Magento/BundleStaging/view/adminhtml/ui_component/bundle_update_product_listing.xml c.No, It should be Magento/BundleStaging/controller/adminhtml/ui_component/bundle_update_product_listing.xml d.None of Abobe Answer : b .Itshould be Magento/BundleStaging/view/adminhtml/ui_component/bundle_update_product_listing.xml 2.When you want to change the behavior of the magento core modules which of the following method is acceptable ? a.Patching the core files. b.Overriding a class by xml rewrite. c.Move core modules into local directory and apply your changes. d. overriding a class by copying the core file to local directory . Answer : C. Move core modules into local directory and apply your changes. 3.which endpoint is used for user authorization (customer)? ...