Final answer:
A characteristic of a static route that creates a gateway of last resort is the use of a default route.
Step-by-step explanation:
A characteristic of a static route that creates a gateway of last resort is the use of a default route.
A default route is a special type of static route that is used when there is no specific route available for a destination IP address. It acts as a 'gateway of last resort' or a 'catch-all' route, directing all traffic to a specific next-hop IP address or interface.