Often several stages are combined into one single court appearance—i.e. an arraignment and preliminary hearing may occur at the same time, or several pretrial motions might be heard during one court setting
A case can resolve anytime before the verdict if the prosecutor dismisses the charges or the Defendant enters a guilty plea. A guilty plea is a conviction.
A dismissal results in the dropping of charges and the release of the defendant if he is in custody. A Not Guilty verdict is called an Acquittal. It also results in the release of the Defendant.