What is the advantage of a surge protector over a power strip?

You need to write some code that responds to a text change in a jtextfield. how can you do that? create a class that implements the interface actionlistener and override the method textfieldchanged create a class that extends the superclass actionlistener and override the method actionperformed create a class that implements the interface actionlistener and override the method actionperformed create a class that extends the superclass actionlistener and override the method textfieldchanged

Look at the far left lane in the picture. explain what the red car is doing and what it needs to do to travel safely.

Which part of the cpu accepts data?