Magento 2 Certified Professional Front End Developer

What is true regarding the differences between the define and require functions? - Answer- 1. Define is passive and only runs when it is called. 2.Require is always run (as long as the module's file is loaded). On catalog product page XML instruction is executed: block class="MagentoCatalogBlockProductView" name ="w" template ="Magento_Catalog::product/view/" after= ""/ , U'v created My_Mod which needs to utilize ur own version of . (What layout XML instruction do u use to accomplish?) - Answer- referenceBlock name="w" template="MyCompany_MyModule::"/ You are building MyCompany/MyTheme and need to customize the header template. Where do you place the new phtml template to override the header? - Answer- MyCompany/MyTheme/Magento_Theme/templates/html/ You are creating a new Magento theme for a merchant. This theme will be included in the project's git repository. Keeping upgradeability in mind, where do you place the files and directories that pertain to this theme? - Answer- app/design/frontend/MyCompany/MyTheme/ You are creating a uiComponent that is used on the checkout page that displays the customer's email address, with realtime updates as they change it, How do you track the value of their email? - Answer- In your uiComponent's configuration, add: imports: { "customer-email:email" } You are browsing the Magento_Catalog's widget file and see this: widget id="new_products" class="MagentoCatalogBlockProductWidgetNewWidget" parameters !-- ... -- /parameters containers container name="ional" template name="default" value="list_default" / template name="names_only" value="list_names" / template name="images_only" value="list_images" / /container /containers /widget - Answer- It filters options for the template when the widget is inserted into a page's l