what are protocols ?

Question

Accepted Answer

Protocols are a set of rules and guidelines that govern the communication and interaction between devices or systems.

Protocols define the format and order of messages exchanged between devices.
They ensure reliable and efficient communication by specifying error detection and correction mechanisms.
Examples of protocols include HTTP, TCP/IP, SMTP, and Bluetooth.
Protocols can operate at different layers of the network stack, such as the application layer, transport layer, or physical layer.
They enable interoperability between different devices and systems.
Protocols can be standardized by organizations like the Internet Engineering Task Force (IETF) or the International Organization for Standardization (ISO).

Top Emertxe Information Technologies Intern interview questions & answers