History is a chronological list of all the thing you have done to your image. Actions are a sequence of preset things you can do to an image when you need to repeat that sequence many times. You can create your actions for sequences of things you do repeatedly to save time.
the difference of the action replay is that the ez is new and the original is old
History state is a state of an image: you added type to your image, to go back to state without type or before you added type click on history state before action of adding type in History palette.
what is the difference betwen objective and plan
There is no difference between login and sign in. They are two different terms for the same action.
No, there is not any difference between the switching action of a relay and a contactor. Both of these devices are operated by an electro magnetic coil.
by undoing last action Ctrl+Alt+Z or from history palette , from Window menu choose history to open palette , then find action by name ( for example : fill layer ),but be careful because if you have other actions below chosen (performed after action you want to recover ), will be deleted permanently
DAK is unknown to me. The other stands for Double Action/Single Action
In Photoshop the Command (Apple) key + Z will Undo your last action using the Option (Alt) key with Command + Z will repeatedly Undo your previous actions - effectively scrolling back up through the History palette.
The difference between reflex and voluntary action is that a reflex occurs naturally in response to some sort of stimulus and voluntary action is something that is consciously carried out. An example of a reflex action is gagging and an example of voluntary action is flinching when someone is going to hit you.
Only postaction can be abolished if and when needed
Yes, the length of the action.
The resolution it the ending of the story and the falling action is leading into the end.