The ____ classes are resonsible for decoding the raw data from a server that is to be loaded into a Model instance or Store.

Which types of objects in Ext fire an initComponent event?

What is the name of the method that allows a developer to remove an event listener from an object or control?

What is the method to create a class in ExtJS 4.*?

Which of the following is not a subclass of Ext.grid.column.Column?

The correct syntax to change a theme programmatically is:

What is the name of the class that provides the developer with an area autosized to the browser viewport?

The utility method "Ext.define" is used for which one of the following?

Which of the following parameter type(s) is a valid renderTo config option value?

Extjs 4.x is Sencha's latest JavaScript framework for developing cross-platform web applications

How would a developer set a control to hidden in Ext?