For an employment application, how do I answer, "Have you ever pleaded guilty, no contest or been convicted of a crime?

Question Details:

In 2001  was arrested for OUIL. Ispent one night in jail. At my court appearance the judge ordered me to 40 hours community service and 1 year probation. I completed all the requirements, fines, classes, community service and probation. I have not had any more dealings with the law since then. I want to be truthful on the application in case they check. How do I answer this question? Important Notice