A. Signifies which components should be processed by the server when an AJAX request is generated

B. Adds AJAX support to another component (e.g. onClick, onMouseUp, onFocus, etc.)

C. Can be associated with an AJAX request (actionFunction/actionSupport/actionPoller) and shows content conditionally depending on the status of the request (in progress/complete). Use the "id" field to specify name; use "status" field on related components to connect them

D. Allows for controller methods to be called directly from Javascript. Must be| encapsulated in <apex:form> tags. Unlike actionSupport, these function<apex:actionPoller>s can be called directly from Javascript code B Sends an AJAX request according to the time interval you specify. If this ever gets re-rendered, it resets