Answer:
Protocol is a defined set of standards that computers must follow
Step-by-step explanation:
Simply protocol are rules which much must be followed in each and every place. In the same way, protocol are set of standards for communication between system. If systems needs to be connected for communication, then a protocol needs to be defined for effective communication. There are different types of protocol for each and every purpose. For eg.
TCP / IP – Mostly used protocol for communication
HTTP – Used to communicate between systems online
HTTPS – Similar to HTTP but to establish a secured connection