'Parked aircraft'.
Yes, there must be aircraft parking areas at every airport
Yes, there are such parking areas at every airport.
It depends. If the aforementioned jet belongs to a commercial airline, it is usually parked at a boarding gate, where passengers and baggage are handled by the airport staff. If the jet is scheduled for maintenance, there are hangars and open space rented to those airlines. On the other hand, if the jet is privately-owned, each airport has a designated space for such aircraft to be parked, usually at the very edge of the airport limits.
The airport apron is the area of the airport where the air crafts are parked. They are usually parked on the apron to be loaded, unloaded, or refueled.
apron
Aprons
In the parking hardstands.
with the driver's side of the vechile toward the aircraft
with the drivers side of the vehicle toward the aircraft
With the driver's side of the vehicle toward the aircraft.
The airport code for Cessna Aircraft Field is CEA.