A developer creates the following code snippet to implement a simple polling importer to fetch stock prices from an external source:

The polling importer needs to fetch stock prices for a specific stock symbol and needs to be triggered every 5 minutes.
Which node structure should the developer create in CRX to make sure that the code shown is executed successfully?

A developer needs an existing workflow to run only when pages are created under a certain folder.
What should the developer create to achieve this?

A developer is working on an HTL script for a custom component. The script has the following requirements:
* This script must list the title of every child page of the current page.
* If a child page does not have any children, then its title should link directly to that page.
* If a child page has children, then the title of every one of its children should be listed be-neath its title.
* The title of every grandchild page should link directly to that page.
Which HTL script should the developer use to meet these requirements?

A custom AEM application is using the PageManager API.
What should a developer add to make the application compile and run correctly in AEM?

A developer created an editable template with a Layout Container. The developer needs to restrict the Layout Container to just one column layout.
What should the developer do to the editable template to enforce this restriction?