The most widely used audio-input device is the ________.
A)webcam
B)radio frequency card reader
C)microphone
D)stylus

Question

Quizplus · Accepted Answer

The microphone is the most widely used audio-input device for recording sound or inputting voice commands on computers, smartphones, and other electronic devices. Webcams are used for video and audio input, but their primary function is video recording. Radio frequency card readers are used for scanning and reading smart cards, while stylus pens are primarily used for inputting handwritten digital content on touchscreen devices.

The Most Widely Used Audio-Input Device Is the ________