No, it is a guilty plea
Your plea is : Guilty or Not Guilty.
Not guilty plea
"Entering a plea" means the offiical declaration of your plea in the case in which you were charged (i.e.- 'enter' a plea of guilty - 'enter' a plea of not guilty).
yes.
A conviction by plea is where you plea "guilty" or "nolo contendre" (no contest) to a charge. The plea is treated as a conviction of that charge.
Yes, you can change your plea to guilty at any time up to - and including - your court appearance.
Don't understand what is meant by the question. THAT's what prosecutors DO! Their job is to attempt to prove that the defendant IS guilty, and that his not guilty plea is a lie.
Yes, but only a not guilty plea.
An attorney should be contacted to rescind a guilty plea while incarcerated. A plea can be withdrawn or changed anytime before sentencing takes place.
According to the media and to the judge that accepted his "guilty" plea, there was no plea agreement in place.
When a person enters a guilty plea, they normally do it because they know they're guilty, and don't want as severe charges during their sentencing.