The ________ is a helper. Usually, it is used to load some inline data into a store. Its contents are lost in every page refresh, it can be useful to load temporary data.

Which one of the following events on an Ext.data.store object fires AFTER the store is loaded?

Which of the following technique will not help improve Ext JS performance?

The ____ validation verifies if the length of the given value is between the min and the max values. The min and the max configuration are optional.

Ext.util.Sorter can only be applied to which object?

What action does the remove() function perform?

Why would a developer use a JsonPStore instead of a JsonStore?

What is the name of the object a developer would use to create a group of radiobuttons in which only one radio button can be selected at a time?

What region type is required for border layout?

What is the difference between theming and styling in Ext?

What are the 4 folders that a developer should create to employ the recommended MVC architecture in Ext?