Some of the resources available to you are: Business regulated by the DMV (inspection stations, transporters, repair shops, etc), be able to determine if a car was flooded or stolen, to know if a family member died.
What if I fail to answer a parking ticket?
In cases like that, the locality can inform the DMV and this can prevent the renewal of your vehicle's certification and even suspend your vehicle registration.
Tell me some transactions I can do online.
Some of the transactions available online are: Change your address, change the name or other information, check the status of your registration, etc.
Ok, what other resource is available for me?
Apart from business regulated by DMV, determine if a vehicle was stolen or flooded and know the death of a family member, you can also get tips for buying a vehicle.
What other information can I get?