What is the difference between SOHC and DOHC in engine type? on 2001 Plymouth Neon

I am trying to setup my car for a question and do not know which type my engine is. what does SOHC and DOHC stand for?

Asked by for the 2001 Plymouth Neon
Single Overhead Camshaft
Dual (Double) Overhead Camshaft
What if I don't know the answer to this question. How can I set up my car to ask another question about my car?
Just don't select an engine, and in your question say that you're not sure which one it is.
1 more answer
sohc=single overhead cam
dohc=double overhead cams