YES
yes, see link
No, they just don't grant you your license
Yes.
child support warrants?
Pay your child support and provide proof to the court.
Depends on what the warrant is for. what if its for child support
A declaration in support and arrest warrant is filed when a non custodial parent refuses to pay child support. Occasionally a warrant could be filled for alimony.
yes
Yes.
If it's an arrest warrant, sure. Doesn't matter what it's for, though it sounds more like a bench warrant for contempt of court, when someone failed to show for a hearing on overdue child support.
A civil warrant hold is a civil arrest warrant. A civil warrant hold can be executed in several types of civil cases, for example child support.
Even if you never knew you had a child. see link