True or False. The constrainTo option is only applicable to 'floating' components.

Which of the following is not an Ext.form.field object?

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.

What is the name of the event that fires when all the DOM objects have been loaded but before all images are loaded and before the onLoad event?

Why would a developer use Ext.fly() instead of Ext.get()?

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?