Although ____ systems vary in sophistication,all receive voice input from a microphone or telephone and process it with software.
A) mp3
B) wma
C) chat processing
D) speech recognition

Question

Quizplus · Accepted Answer

The statement is referring to systems that receive voice input and process it with software, which is the definition of speech recognition technology. A) and B) are audio file formats and C) is not a commonly used term in this context.

Although ____ Systems Vary in Sophistication,all Receive Voice Input from a Microphone