You may not merely just pay the fix it ticket if you've been charged with FTA. Go to a police or CHP or Sheriff office and get the ticket signed...

See my other post: hire a good attorney to represent you.

Do you normally get jail time for a first time never been in trouble for indecent exposure?

Don't worry about the consequences at this early stage. That can do nothing but freak you out and cause you to make poor decisions. Go find...

You might start with this resource: http://www.txdps.state.tx.us/administration/crime_records/pages/juvenilecriminalhistoryrecords.htm

What is the time line on results from a revocation herring?

You should get this information from him. he'll usually get a notice of hearing or have someone inside the jail that will have this information...

Would it be possible that my sister can Do time serve or what her chances of get more probation and not state jail time?

It's certainly possible. But it's best to help her get a good attorney to help her with the legal part, but also get her some counseling to try to...

Is being drunk on my porch "drunk in public"? Or lawn?

without doing the research, I say no, you're not in public if you're on your private property.

You can petition to have the infraction expunged pursuant to 1203.4

Can the police ask me personal questions about a juvenile offense if I'm pulled over and have passengers?

You should have your juvenile records sealed.

I was charged with my 2 dwi charge misdemeanor class a,while on probation for my first dwi class b,what penalties am I facing?

You always face jail time when probation proves insufficient to control behavior dangerous to the public. Get an attorney to protect your rights.