考试
2020-03-16 02:02:45

7670 ●A (74)is aformal set ofr

题目描述

●A (74)is aformal set ofrules for specifying the format and relationship when exchanging d



●A (74)is aformal set ofrules for specifying the format and relationship when exchanging data among communicating devices.

(74)

A. protocol

B.language

C.program

D.command

请帮忙给出正确答案和分析,谢谢!

答案解析

00****50 A

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