FTP commands such as 'GET' and 'PUT' are used to respectively retrieve and files.

A protocol defines the rules and conventions for between network devices.

UDP is connectionless and does not provide or sequencing.

OSI and TCP/IP are examples of models.

Without established protocols, data may be transmitted in a manner, leading to loss or confusion.

The protocol is responsible for resolving IP addresses to MAC addresses.

The layer of the OSI model is responsible for segmenting and reassembling data.

Protocols define rules for data , ensuring that information is understood by all parties involved.

In networking, protocols enable different to communicate effectively, regardless of their underlying architecture.

Overall, FTP provides a reliable and efficient means of transferring files over a network, making it a valuable tool for many .