What is DCC and plug and play monitor

What do DCC stands for? What is a plug and play monitor? How to find whether a monitor supports DCC or not? How to disable DCC in a monitor? How to configure the plug and play monitor? What are the benefits of plug and play monitor over conventional monitors? How to create custom resolution other than the one which is available by default from the OC and the graphics driver? Are there any utilities to perform the customization of required resolution?
