Question

20 what is the purpose of a network protocol? enhancing graphics capabilities reducing the need for computer maintenance increasing the individual computer speed providing a common language and set of rules for communication

Explanation:

Network protocols are a set of rules and standards that govern how devices communicate over a network. They ensure that data is transmitted, received, and processed correctly between different systems. They act as a common - language for networked devices.

Answer:

Providing a common language and set of rules for communication