Final answer:
An elected law enforcement officer tasked with executing court judgments, serving subpoenas, and delivering legal documents is known as a sheriff.
Step-by-step explanation:
The term for an elected law enforcement officer who is responsible primarily for executing court judgments, serving subpoenas, and delivering other legal documents is a sheriff. In the United States, a sheriff is typically the chief law enforcement officer of a county, elected by the voters and operating mainly in rural areas. Sheriffs have a versatile role that includes maintaining county jails, providing security for courts, and enforcing local laws and ordinances. Their duties can resemble those of local police, but they also have the added responsibility of executing court orders, such as eviction notices or seizure of property.