Most likely.
Yes.
child support warrants?
Yes, as it would include a credit check for outstanding debts.
Pay your child support and provide proof to the court.
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.
A child support check is like a Welfare check
You could, and most likely they wouldn't do a background check on you, but I would still be prepared to show up to court and be placed in handcuffs. Call a lawyer and pay your fine.
Yes.
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.