No, not anywhere in the U.S..
YOU ARE WRONG! I HAVE A FRIEND IN NEW YORK THAT HAD 2 FELONIES AND IS NOW PRACTICING LAW!
Yes, it is illegal to practice law without a license.
No, you cannot practice law without a bar license.
Yes, in order to practice law, individuals must obtain a license by passing the bar exam in the jurisdiction where they intend to practice.
No.
A license number will validate that they are authorized to practice law. If they don't have one, they can't legally practice law.
disbarment
You need a license to practice law. DA is normally an elected position.
No, it is generally not possible to practice law without passing the bar exam, as it is a requirement for obtaining a license to practice law in most jurisdictions.
In the United States a license to practice law must be obtained from the state in which the lawyer wants to practice.
He can. And he did for a number of years (mostly civil rights law). But when he decided to run for political office, he allowed his law license to expire, and it was placed on "inactive" status. If he ever decides to go back to being a lawyer, he can renew his license and resume the practice of law, since he left the profession in good standing.
There is no absolute bar from obtaining a license to practice law with a DUI/DWI, but the process does involve an extensive background check, and explanation is probably necessary. A committee generally will make the decision about whether or not you are fit to practice law in light of your prior indiscretion. If you already have a law license, being cited for DUI/DWI will not necessarily lead to revocation of your license, but it could. It's fact specific.
No, because he will not be convicted for the issues about which he is accused...