The first practical implementation of Remote Procedure Call wa on Unix called the Sun's RPC
The Remote Procedure Call could be described as a programming model which allows interaction between apllications, usually between server and client.
The Remote Procedure Call could be related closely to work just like a function call, as arguments or parameters are passed and ability to accept response ls enabled.
The Remote Procedure Call is usually used in the interaction between network applications.
Therefore, the first practical implementation of RPC is called Sun's RPC
Learn more :https://brainly.com/question/25018707