Originally Posted by marklyon

You must provide your name, date of birth and gender pursuant to 49 CFR § 1540.107(b)(2) when you make a request to enter the sterile area.

You are not obligated to provide this information after you have been granted entry to the sterile area, but it appears that you must provide it until you have been granted access. If the question booth is between the TDC and the checkpoint exit, it seems one is required to provide this information and nothing more.