Computer Science · Input Devices
What is the primary function of an optical scanner?
- 1To display processed video information onto a physical monitor screen
- 2To convert physical images or text from a page into digital input for a computer✓
- 3To type text commands directly into the operating system
- 4To output digital audio signal into physical sound
Correct answer
To convert physical images or text from a page into digital input for a computer
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